Choose the correct item 1) you( shouldnt/couldnt) tell anyone your real name online. 2) you (dont have to/shouldnt ) be an expert to scuba dive 3) Suzy ( was able to/had to) take lessons before she went diving. 4) you (might/should) chek the weather before you go. 5) you ( dont have to/mustnt) swim alone. 6) some jellyfish stings (must/can) kill you 7) Tim( was able to/ could) win the race in the end. 8) you (must/ may) look out for warning signs. 9) Dan (had to/could) play the piano when he was six.

1. shouldnt
2. dont have to
3. had to
4. should
5. mustnt
6. can
7. was able to
8. must
9. could