Fill in the gap using the correct form of the verb in brackets. If you heat water to 100 degrees, it ... (boil).
Fill in the gap using the correct form of the verb in brackets. She can help you, if you ... (ask) her.
Fill in the gap using the correct form of the verb in brackets. If it ... (be) cold in the evening, I will stay at home.
Fill in the gap using the correct form of the verb in brackets. If the weather gets warmer, I ... (not/wear) this jacket.
Fill in the gap using the correct form of the verb in brackets. She ... (phone) to the doctor, is she feels bad again.
Fill in the gap using the correct form of the verb in brackets. I won't enjoy the party if you ... (not/come).
Fill in the gap using the correct form of the verb in brackets. If you ... (mix) red and yellow, you get orange.
Fill in the gap using the correct form of the verb in brackets. I won't go out if it ... (not/stop) raining.
Fill in the gap using the correct form of the verb in brackets. If the temperature is lower then 0 degrees, water ... (freeze).
Fill in the gap using the correct form of the verb in brackets. If it ... (rain), the streets get wet.
Fill in the gap using the correct form of the verb in brackets. You ... (notice) my new haircut if you had been more attentive.
Fill in the gap using the correct form of the verb in brackets. If you ... (enjoy) modern art, we could visit the new exhibition.
Fill in the gap using the correct form of the verb in brackets. If the T-shirt ... (not/be) so loose, I would wear it.
Fill in the gap using the correct form of the verb in brackets. If you ... (learn) to play the piano, you could have participated in the concert.
Fill in the gap using the correct form of the verb in brackets. If I ... (be) you, I would apply for this job.
Fill in the gap using the correct form of the verb in brackets. If the cardigan wasn't so expensive, I ... (buy) it.
Fill in the gap using the correct form of the verb in brackets. If the flight hadn't been delayed, my boss ... (arrive) earlier.
Fill in the gap using the correct form of the verb in brackets. If you had taken your umbrella, you ... (not/catch) a cold.
Fill in the gap using the correct form of the verb in brackets. If I ... (not/have) a laptop, I would borrow one.
Fill in the gap using the correct form of the verb in brackets. She ... (travel) abroad if she had enough money.