Conditional Sentences Exercises Multiple Choice Exclusive <2025>

Most free online quizzes offer 10 surface-level questions. This article provides over 50 exclusive, high-quality MCQs designed to:

Pro tip: Don’t just answer. Explain to yourself why the wrong answers are wrong. That is where real mastery lives.

Conditional sentences (If-clauses) are the backbone of fluent English, but textbook exercises often feel repetitive. This exclusive set focuses on mixed conditionals, nuance, and common pitfalls to truly test your mastery.

Choose the correct option (A, B, C, or D) to complete the sentences.

If you heat ice, it ______.A. will meltB. meltsC. would meltD. melted

If it rains tomorrow, we ______ the picnic.A. cancelB. would cancelC. will cancelD. had canceled

What ______ you do if you won a million dollars?A. willB. wouldC. shallD. do

If I ______ you were coming, I would have baked a cake.A. knowB. knewC. have knownD. had known

If I ______ more time, I would have called you last night.A. haveB. hadC. had hadD. would have

If he hadn't been wearing a helmet, he ______ dead now.A. might beB. might have beenC. wasD. is

They would be angry if you ______ them.A. don't visitB. didn't visitC. hadn't visitedD. wouldn't visit

If the Sun ______ so close to the Earth, life as we know it wouldn't exist.A. isn'tB. wasn'tC. weren'tD. hasn't been

You ______ energy if you switched off the lights more often.A. will saveB. would saveC. would have savedD. save

If I ______ to the party last night, I would be very tired today.A. wentB. had goneC. goD. would have gone Answer Key and Explanations Conditional Sentences Exercises | PDF - Scribd

Choose the best answer to complete these following sentences. 1. They _____________ angry if you didn't visit them. A. would be B.

Conditional Sentences Exercises: Multiple Choice Exclusive

Conditional sentences are a crucial part of the English language, allowing us to express hypothetical or uncertain situations and their potential consequences. Mastering conditional sentences can be challenging, but with practice, you can improve your skills. In this blog post, we'll provide you with a series of multiple-choice exercises to help you practice conditional sentences.

What are Conditional Sentences?

Conditional sentences are used to describe situations that may or may not happen. They typically consist of two clauses: a condition clause (if-clause) and a main clause. The condition clause usually starts with "if" or "unless," and the main clause describes the consequence of the condition.

Types of Conditional Sentences

There are several types of conditional sentences:

Multiple-Choice Exercises

Here are 10 multiple-choice exercises to help you practice conditional sentences. Choose the correct answer for each question.

1. If I ___________ (win) the lottery, I would buy a house.

A) win B) won C) will win D) would win

2. If it ___________ (rain), we will cancel the picnic.

A) rains B) will rain C) raining D) rain

3. If I ___________ (study) harder, I would have passed the exam.

A) studied B) had studied C) study D) will study conditional sentences exercises multiple choice exclusive

4. If you ___________ (heat) ice, it melts.

A) heat B) heats C) will heat D) would heat

5. If I ___________ (be) rich, I would travel around the world.

A) am B) is C) are D) were

6. If it ___________ (snow) tomorrow, we will go skiing.

A) snows B) will snow C) snow D) would snow

7. If I ___________ (know) the answer, I would tell you.

A) know B) knows C) knew D) would know

8. If you ___________ (not/eat) breakfast, you'll be hungry.

A) don't eat B) won't eat C) not eat D) eating

9. If I ___________ (have) more time, I would learn a new language.

A) have B) has C) had D) would have

10. If it ___________ (not/be) for the rain, we would have had a great party.

A) wasn't B) weren't C) hadn't been D) wouldn't be

Answers

Conclusion

Conditional sentences can be tricky, but with practice, you can master them. We hope these multiple-choice exercises have helped you improve your skills. Remember to practice regularly and review the different types of conditional sentences. If you have any questions or need further clarification, feel free to ask in the comments below.

More Resources

If you're looking for more practice, here are some additional resources:

Happy practicing!

English-Hilfen: Excellent for structured practice, this site provides clear multiple-choice tests specifically for Types I through III. It is highly recommended for students who need a straightforward, no-frills environment to drill specific conditional structures.

Test-English: This platform is a standout for advanced learners (B2 level). It includes not just the standard 0–3 conditionals, but also mixed conditionals, inversions, and alternatives to "if" (like "provided that" or "as long as"). The instant feedback and full explanations make it one of the most comprehensive review tools available.

ESL Lounge: Focuses on advanced conditional forms. It is perfect for those looking to challenge themselves with "tricky" scenarios that go beyond the basic textbook rules.

Grammarism: If you are looking for volume, Grammarism offers 101 online tests dedicated to mixed conditionals alone. This is the ultimate "exclusive" practice site for drilling the most difficult aspect of conditional grammar.

British Council - LearnEnglish: Best for a balanced approach. They offer interactive exercises paired with clear, professional explanations. This is the go-to source for ensuring your foundational understanding is solid before moving to advanced tests. Summary Table: Which Site Should You Choose?

Conditional Sentences Practice Quiz Test your knowledge of zero, first, second, and third conditionals with the following questions.

If I ________ enough money, I would travel around the world.A. haveB. hadC. will haveD. would have

Water ________ if you heat it to 100 degrees Celsius.A. boilsB. boiledC. will boilD. would boil Most free online quizzes offer 10 surface-level questions

If they ________ earlier, they wouldn't have missed the train.A. leaveB. leftC. had leftD. would leave

I will call you if I ________ any news.A. getB. gotC. will getD. would get

If I ________ you, I would take that job offer.A. amB. wasC. wereD. be

If it ________ tomorrow, we will cancel the picnic.A. rainB. rainsC. rainedD. will rain

She ________ the exam if she had studied harder.A. passesB. passedC. would passD. would have passed

If you ________ ice in the sun, it melts.A. putB. putsC. will putD. would put

What ________ if you saw a ghost?A. do you doB. will you doC. would you doD. had you done

If we ________ about the meeting, we would have attended.A. knowB. knewC. have knownD. had known Answer Key and Explanations

B. had✅ This is a Second Conditional sentence (hypothetical present/future). We use "if" + simple past, and "would" + verb.

A. boils✅ This is a Zero Conditional sentence used for scientific facts. We use simple present in both clauses.

C. had left✅ This is a Third Conditional sentence (regrets about the past). The structure is "if" + past perfect, and "would have" + past participle.

A. get✅ This is a First Conditional sentence (real possibilities). We use "if" + simple present, and "will" + verb.

C. were✅ In the Second Conditional, "were" is used for all subjects (including I, he, she, it) when using the verb "to be" to express an imaginary situation.

B. rains✅ This is a First Conditional. The "if" clause uses the simple present even though it refers to a future event.

D. would have passed✅ This is a Third Conditional. It describes a past situation that didn't happen (she didn't study, so she didn't pass).

A. put✅ This is a Zero Conditional. It describes a general truth or cause-and-effect relationship that is always true.

C. would you do✅ This is a Second Conditional question. It asks about an unlikely or imaginary situation in the present or future.

D. had known✅ This is a Third Conditional. It refers to a past condition that was not met, leading to a different past result.

Test your ability to recognize the correct verb forms. Choose the best option for each sentence.

If I ______ harder for the test, I would have gotten a better grade. A. will study B. did study C. had studied

I wouldn't tell her if I ______ you. She can't keep a secret. If the road hadn't been icy, we ______ an accident. A. won't have B. wouldn't have had C. didn't have If it ______ tomorrow, I'll take the car.

If I hadn't fought for our relationship, we ______ together now. A. weren't B. wouldn't be C. wouldn't have been Test-English Answer Key & Explanations C. had studied ✅ This is a Third Conditional

sentence used for past regrets or hypothetical past situations ( + past perfect, would + have + past participle).

❌ "will study" is used for the First Conditional (future real).

❌ "did study" is used for emphasis but doesn't fit the past unreal structure. ✅ This is a Second Conditional sentence (

+ past simple, would + verb). "Were" is preferred over "was" in formal hypothetical "if I were you" structures.

❌ "am" is present tense and doesn't fit a hypothetical situation.

❌ "was" is commonly used in speech, but "were" is the standard for exams. B. wouldn't have had ✅ Another Third Conditional Pro tip: Don’t just answer

. It describes a past situation that didn't happen (an accident) because of a specific past condition (the ice). ❌ "won't have" is future.

❌ "didn't have" is simple past and lacks the conditional "would." ✅ This is a First Conditional

+ present simple, will + verb), used for real possibilities in the future. ❌ "rain" lacks the third-person "s" for "it."

❌ "rained" would make it a Second Conditional (hypothetical). B. wouldn't be ✅ This is a Mixed Conditional

. It links a past action (fighting for the relationship) to a present result (being together now). ❌ "weren't" is simple past.

❌ "wouldn't have been" refers only to the past, not the present. Test-English Recommended Study Resources

For further practice, you can use these specialized worksheets and interactive tools:

Usage: Used for imaginary situations in the past—things that did not happen. It is often used for regrets.

To succeed in these exercises, keep this cheat sheet handy:

| Type | Use | Formula | Example | |------|-----|---------|---------| | Zero | General truths / facts | If + present simple, present simple | If you heat ice, it melts. | | First | Real / possible future situations | If + present simple, will + infinitive | If it rains, we will cancel the picnic. | | Second | Unreal / hypothetical present/future | If + past simple, would + infinitive | If I won the lottery, I would travel the world. | | Third | Unreal past (regrets / criticism) | If + past perfect, would have + past participle | If you had told me, I would have helped. | | Mixed | Past condition, present result | If + past perfect, would + infinitive | If she had studied, she would be a doctor now. |

Now, let’s put theory into practice.

These are the most advanced—and most rewarding. They connect a past action (or inaction) to a present consequence.

Answers & Explanations (Part 4): 16. B – Past perfect (had finished) + present conditional (would have). Note: “would have” here means “would possess” not past. 17. A – Past action (not going to bed) causes present state (tiredness). 18. B – “Might be” expresses possibility in the present result. 19. A – Past living situation leads to present skill. 20. B – Lack of past training → present poor service.

8. [Formal Inversion] "______ you need any further information, please do not hesitate to contact us." A) If B) Should C) Had D) Were

9. [Inversion - Third Conditional] "______ I known about your problem, I would have helped you." A) Have B) Should C) Had D) Were

10. [Wish/If Only] "I wish I ______ to the meeting yesterday. It was a disaster." A) didn't go B) hadn't gone C) haven't gone D) wouldn't go