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 you (do) ……what will you do……… ?
13. If you.......press ....(press) CTRL + S, you......will save/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.