11. I (have) ……would have …….. plenty of money now if I (not/spend) ……hadn't spent…… so much yesterday.
12. If someone (give) ……gives……….you a boat, what will you (do) ……do ……… ?
13. If you.....press......(press) CTRL + S, you......will save.....(save) the file.
14. The children...would be ........(be) happy if he.....taught......(teach) them English.
15. If she.....had bought......(buy) a new hard disk, she......wouldn't have lost.....(not/ lose) all data.