Complete the sentences with the correct form of should, need, could or might and the verbs in brackets.
1 Simon (copy) your homework. That was really bad of him.
2 We (leave) so early. We’re going to be there an hour before the film starts.
3 Paul (give) us a lift. He was going in the same direction.
4 Luckily I found my ticket and I (buy) another.
5 You (ask) me before borrowing my bike.
6 I (tell) you how my sister would react. I know her very well!
7 I (cook) the steak for long because I knew he likes it rare.
8 I (know) that Ronnie would be late. He never gets anywhere on time.
9 You (tell) me that I had a mark on my trousers!
10 She (warn) us about the bad traffic because she didn’t know about it herself.