English Grammar Test English Grammar Conditional Sentences

Question 1

Which sentence is an example of a zero conditional?

Accepted Answer

If water reaches 100°C, it boils.

Answer

The zero conditional uses simple present in both clauses to express universal truths or scientific facts that are always true.

Question 2

Which sentence correctly uses the first conditional?

Accepted Answer

If she studies hard, she will pass the exam.

Answer

The first conditional uses 'if + simple present' in the condition clause and 'will + base infinitive' in the result clause to describe real future possibilities.

Question 3

Which sentence correctly demonstrates the second conditional?

Accepted Answer

If I were rich, I would buy a mansion.

Answer

The second conditional uses 'if + simple past' (or 'were' for all persons with 'be') and 'would + base infinitive' to describe hypothetical or unlikely present and future situations.

Question 4

Which sentence is an example of the third conditional?

Accepted Answer

If they had prepared better, they would have won the competition.

Answer

The third conditional uses 'if + past perfect' and 'would have + past participle' to speculate about unreal situations and their outcomes in the past.

Question 5

Choose the correct form: 'If I _____ the lottery, I would retire immediately.'

Accepted Answer

won

Answer

This is a second conditional sentence describing a hypothetical present situation, so the if-clause requires the simple past tense ('won').

English Grammar Test Practice Test

English Grammar Test Practice Test

English Grammar Test English Grammar Conditional Sentences