Look at the sentences and put the verbs into the correct forms.
1. If the train’s late, we (walk). –> If the train’s late...
2. She (call) you if she (have) time. –> She will call you if she
3. If it costs too much, I (buy) a smaller one. –> If it costs too much, I
4. If the doctor can’t see me, I (go) somewhere else. –> If the doctor can’t see me, I
5. If the class (be) full, we (find) another one. –> If the class is full, we
6. What will we do if the taxi (not come)? –> What will we do if the taxi
7. Will you phone me if there (be) any problems? –> Will you phone me if there
8. I (ask) Peter if I (see) him tomorrow. –> I will ask Peter if I
9. I (go) next week, if I (can) get a train ticket. –> I will go next week, if I
10. If I (have) to, I (complain) to the manager. –> If I have to, I
