Complete the sentence with the correct form of the verb.
1. If I (have)……. wings, I (not have to)……. take an airplane to fly home.
2. We`ll have to go without John if he (not arrive}……. soon.
3. They ( not refund) ………your money if you haven`t kept your receipt.
4. How (you/ feel)…….. if you were in my position?
5. Will you send me a postcard if you (visit)…….. Mexico?
6. You`d have a lot of friends if you ,(not be)………. so unfriendly.
7. I (visit)…….. you sooner if someone had told me you were in the hospital.
8. They would be upset if I (tell)……… them what happened.
9. If Jake (not agree)………. to go on the trip, would you have gone?
10. If you (not complain)…….. so much, you might be more popular.
11. If I (not revise)………. thoroughly, I may fail my test.
12. (you/ work)………. harder if you were better paid?
13. If someone (enter)……… the building, the alarm (go)…….. off.
14. I (travel)……… if I (can afford) it. But I don`t have much money.
15. I didn`t know you needed a ride. If you (tell)………. me, I (give)…… you a ride gladly.