These sentences are structurally incorrect. Can you correct them?
1 We supposed to ask for leave one week in advance.
2 You should to get someone to cover for you when you’re away.
3 Sean have better not be rude to the customers again.
4 The employees must to clock in as soon as they arrive.
5 You are suppose to keep your mobile phone on silent mode during the meeting.
6 You should getting one of the interns to help you with the photocopying.
7 It’s getting late. I better go or I’ll get into trouble.
8 The managers must have write a report every month.