Fill in the gaps with an appropriate modal verb:

1. My sister was on the computer last night so I ………………..[?] connect to the internet.
2. I …………… buy a laptop soon -it depends.
3. You …………….. be over 18 to get a credit card.
4. In Spain, you …………… drive on the left.
5. You ………………. pay on that website: it’s free.
7. I ………………… to send you the pictures until next Saturday.
8. You ………………. borrow my computer if you promise to be careful with it.
9. They aren’t out here so they …………….. be waiting inside.
10. You ………………. give any personal details -it’s optional.
11. You’ve been studying for hours. You ………………. have a rest.
12. He can’t speak Portuguese. He …………….. be Brazilian.
13. She’s always got the latest equipment. She …………………. have a lot of money.
14. You ………………… touch that red cable: it’s dangerous.
15. …………………. you fix that problem with the computer last night?