English Grammar - Conditional Sentence: 56 MCQs with Answers

Conditional Sentence - English Grammar
English Grammar - Conditional Sentence

English Grammar- Conditional Sentence

Learn Conditional Sentences in English Grammar with complete explanations of Zero, First, Second, Third, and Mixed Conditionals. Understand sentence structures, grammar rules, if clauses, result clauses, common mistakes, real-life examples, exercises, and multiple-choice questions (MCQs). This comprehensive guide is ideal for school students and candidates preparing for HTET, CTET, TET, SSC, Banking, UPSC, NDA, CDS, and other competitive examinations.

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Q21. Choose the correct rule for third conditional sentences.

Right Answer: If + past perfect, would have + past participle, used for hypothetical past situations.


Explanation:

The third conditional expresses unreal past situations and their hypothetical (unfulfilled) results.

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Q22. Choose the correct mixed conditional sentence (past condition, present result).

Right Answer: If she had studied medicine, she would be a doctor now.


Explanation:

Mixed conditionals combine a past condition (had studied) with a present result (would be), unlike the standard third conditional.

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Q23. Identify the correct mixed conditional sentence (present condition, past result).

Right Answer: If he weren't so lazy, he would have finished the project by now.


Explanation:

This mixed conditional combines a present hypothetical condition (weren't lazy) with a past hypothetical result (would have finished).

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Q24. Choose the correct mixed conditional sentence.

Right Answer: If I had taken that job, I would be living in Mumbai now.


Explanation:

This mixed conditional combines a past condition with a present hypothetical result.

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Q25. Identify the correct mixed conditional sentence.

Right Answer: If she weren't afraid of heights, she would have gone skydiving with us.


Explanation:

This mixed conditional combines a present characteristic (weren't afraid) with a past hypothetical action (would have gone).

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Q26. Choose the correct rule for mixed conditional sentences.

Right Answer: They combine different time references in the if-clause and main clause, unlike the standard conditionals.


Explanation:

Mixed conditionals combine different time references (e.g., past condition with present result) across the two clauses.

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Q27. Identify the if-clause in: 'If you heat ice, it melts.'

Right Answer: If you heat ice


Explanation:

'If you heat ice' is the if-clause (conditional clause) expressing the condition.

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Q28. Choose the correct if-clause structure for a first conditional sentence.

Right Answer: If + simple present


Explanation:

The first conditional if-clause uses the simple present tense.

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Q29. Identify the correct if-clause structure for a second conditional sentence.

Right Answer: If + past simple


Explanation:

The second conditional if-clause uses the past simple tense.

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Q30. Choose the correct if-clause structure for a third conditional sentence.

Right Answer: If + past perfect


Explanation:

The third conditional if-clause uses the past perfect tense.

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Published: 16 July 2026 | Last Updated: 08 September 2026 |


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Deepak - Educational Content Creator

Written by Deepak

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