Exercises - Conditional 1

To practise these exercises, you have to print them, fill in the gaps and then click on the Key to check.

1 If he ………………………… (study) hard, he will pass the exam.
2 If he come, we ………………………………….. (go) to the theatre.
3 If she ……………………………. (get) the money, she will spend it on clothes.
4 If it rains, we …………………………………….(stay) at home.
5 If you invite him, he ……………………………….(come) to the party.
6 If he works hard, he ……………………………………… (succeed).
7 If the weather ……………………………… (be) fine, Peter will go swimming.
8 If dinner is not ready, I …………………………………… (go) out without it.
9 If he ……………………………. (play) the violin, I will play the piano.
10 If they ……………………………………. (not shut) the window, we’ll all die of cold.
11 She ………………………………… (not, come) to the party if you don’t invite her.
12 They won’t move to London if he …………………………. (not find) a job.
13 What ……………………………………… (you, do) if your mobile is lost?
14 If the lights ………………………. red, you must not cross the road.
15 The dog will bite you if you ………………………………..(not stop) teasing it.
16 If you help me with the housework, you………………………….. (get) some extra pocket money.
17 If Aunt Gwyneth sends you a birthday present, you ....................... (must) call her.
18 You will be overweight if you………………………………….. (not change) your diet.
19 If you ………………………………….. (not stop) that noise, I’ll get really angry.
20 If I have got a cold, I …………………………………….. (stay) in bed.
21 If they ………………………………………. (not turn) down the volume, I will call the police.
22 The milk turn sour if you …………………………………………… (not put) it in the fridge.
23 The baby ……………………………….. (wake) up if you are too noisy.
24 I can always talk to my friend if there ………………………………… (be) a problem.
25 If Peter …………………………….. (not drive) carefully, he will get off the road.

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