1. Henry (eat) .... a snack at midnight last night.
2. I wish you ( write)... more carefully in the future.
3.If he asked,..... you (accept)..... ?
4. If i (be)...... you, i ( refuse).... his iinvitation.
5. If i (see) ... him, I'll give him a gift.
6. if i had a typewriter, i (type).... it myself.
7.If he (not hurry )....., she will be late.
8. If there weren't gravity, water (not run )...... down hill.
9.If you ( arrive).... ten minutes earlier, you should have got a seat
10. If i (not have)..... to leave now, I could help you.