Put the verbs in brackets in the correct form.
1. If the plane (arrive) late, we (miss) our connecting flight.
2. I (teach) you some English, if you (teach) me a bit of French.
3. Zöe (not forgive) Jack, if he (forget) their wedding anniversary again.
4. If you (wash up), I (dry) the dishes.
5. If you (not wear) a tie, they (not let) you in to the restaurant.
6. Our football team (relegate), if they (beat) on Saturday. (Careful!)
7. If you (want), I (fetch) the children from school this afternoon.
8. If I (see) Natalie, I (tell) her you were looking for her.
9. The phone company (cut) us off, if we (not pay) the bill.
10. It´s freezing outside. If the kids (not wear) a coat, they (catch) cold.
11. If Harry (catch) cheating again in his exams, he (expel). (Careful!)
12. We (hold) the party out in the garden, if it (stay) fine.