Put the verbs in the brackets in the correct form.

1. The most badly injured victim of the accident ............... (operate) on now.
2. I cannot account for my ............... (be) so talkative. It's just my character.
3. How often ............... (your fish / need) ............... (feed)?
4. If you ............... (heat) water to 100 degrees, it ............... (boil).
5. I ............... (not / read) any interesting book for long, so there’s no point in ............... (ask) me for a recommendation.
6. We ............... (play) chess very often when we were neighbours, but since Adam ............... (move) out, I ............... (have) nobody ............... (play) with.
7. They say they ............... (not mind) our ............... (use) their hardware.
8. After another lost game one of the journalists asked the coach if he ............... (resign) and the man replied that it ............... (be) out of the question.
9. Don't bother ............... (ask) for his advice. He hardly ever ............... (share) his opinions.
10. Hadn't Alice better ............... (stop) ............... (date) the rough boy?