20 . поставь глаголы в правильную форму. 1. if the train's late, we (walk). 2. she (call) you if she (have) time. 3. if it costs too much, l (buy) a smaller one. 4. if the doctor can't see me, i (go) somewhere else. 5. if the class (be) full, we (find) another one.

1) If the train’s late, we’ll walk.
2) She’ll call you if she has time.
3) If it costs too much, I’ll buy a smaller one.
4) If the doctor can’t see me, I’ll go somewhere else.
5) If the class is full, we’ll find another one.