Conditional Sentences Quiz

If you (eat) too much, you (gain) weight.

Answer explanation

In the sentence, 'If you eat too much, you gain weight,' the correct forms are 'eat' and 'gain' because it describes a general truth or habitual action, using the simple present tense.

If she (not/finish) her homework, she (not/be) allowed to go out.

Answer explanation

The correct choice is 'If she does not finish her homework, she will not be allowed to go out.' This uses the first conditional structure, indicating a future consequence based on a present condition.

If they (arrive) late, they (miss) the bus.

Answer explanation

The correct choices are 'arrive' and 'miss' in the present simple tense. This structure indicates a conditional situation: if they arrive late, then they will miss the bus.

If I (be) rich, I (buy) a big house.

Answer explanation

The correct form is 'If I were rich, I would buy a big house.' This uses the subjunctive mood for hypothetical situations, indicating an unreal condition and its potential result.

If she (know) his number, she (call) him.

Answer explanation

The correct form is 'If she knew his number, she would call him.' This uses the second conditional to express a hypothetical situation in the present or future.

If we (have) a car, we (drive) to the beach.

Answer explanation

The correct choices are 'have' and 'drive' because the sentence describes a hypothetical situation. In conditional sentences, the present simple is used in the if-clause and the main clause.

If you (study) harder, you (get) better grades.

Answer explanation

The correct choices are 'study' and 'get' in the present subjunctive form. This structure indicates a conditional relationship: if you study harder, then you will get better grades.

If I (have) a million dollars, I (travel) the world.

Answer explanation

The correct choices are 'have' and 'will travel'. The sentence expresses a hypothetical situation, so 'have' is in the present subjunctive, and 'will travel' indicates the future action that would occur if the condition is met.

If it (rain) tomorrow, we (cancel) the picnic.

Answer explanation

The correct choices are 'rains' and 'will cancel'. This forms a first conditional sentence, indicating a possible future event (rain) and its consequence (cancelling the picnic).

If he (be) taller, he (play) basketball.

Answer explanation

The correct form is 'If he were taller, he would play basketball.' This uses the subjunctive mood for hypothetical situations, indicating that he is not currently taller.