1 Put the verbs in brackets into the correct tense.
1 If Helen sees Jack, she .......... (call) you.
2 If Helen hadn't woken up late, she .......... (not/miss) the bus.
3 If I .......... (know) Tom was sad, I would have tried to help him.
4 If I were you, I .......... (stop) smoking.
5 If you mix blue and red, you .......... (get) violet.
6 If I .......... (earn) more money, I would buy a really big house!
7 If you put water in the freezer, it .......... (become) ice.
8 If John .......... (not break) his leg, he could have played in the finals.
9 If they play well, they .......... (win) the match.
10 If Helen .......... (not/have) to work tonight, she would come with us.
11 If Betty .......... (clean) her bedroom, she can go out with her friends.
12 If my ancle .......... (come) to visit us, we'll take him out to the theatre.
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3 Put the verbs in brackets into the correct tense.
1 A: You should have come to the concert. It was great.
B: If I .......... (not/be) busy, I .......... (come) with you.
2 A: What should I wear at the party tonight?
B: If I .......... (be) you, I .......... (wear) that black silk dress!
3 A: If you .......... (go) to the supermarket, .......... (you/buy) me a carton of milk?
B: Sure. Anything else?
4 A: If I rent a DVD for us tonight, .......... (you/watch) it?
B: Yes, as long as you rent a comedy!
5 A: What are you doing at the weekend?
B: Well, we don't know yet. If the weather .......... (be) good, we .......... (go) on a picnic.
6 A: Why are you so late today, Brian?
B: I'm really sorry. If I .......... (not/get) stuck in traffic, I .......... (not/be) so late.