Put the verbs in the brackets in the correct form.

1. If you ........... (carry) on ........... (be) so rude, nobody ........... (like) you. It's about time you ........... (change) your manners.
2. Supposing I ........... (decide) ........... (sell) the estate, how much ........... (you / offer) for it?
3. 'What ........... (you/ do) after you ........... (finish) ........... (study)?' 'I don't know. I ........... (not think) about it yet.'
4. Computers ........... (say) ........... (revolutionise) our living.
5. 'How long ........... (it / take) ........... (reach) the peak of the mountain on foot?' 'Not very long. Usually about three hours.'
6. Graham Bell is famous for ........... (construct) the first telephone in the world.
7. It ........... (estimate) that the HIV virus ........... (kill) twenty thousand people each year.
8. Right now, the new candidate ........... (interview) by the boss himself.
9. I didn't know you ........... (have) a baby. If I (know), I ........... (not come) empty-handed.
10. The delay is much too long now. My car ........... (should / repair) a long time ago. I ........... (take) it to another garage.