Write these sentences in the past. 1) You should ask them for advice.
2) She must arrived on time every evening.
3) Do you have to go to the meeting?
4) We mustn't wear jeans and T-shirts.
5) I don't need to get up early. (but I did)
6) She doesn't need to wear a uniform. (so she didn't)
7) We ought to work as a team.