Choose the correct words to complete the online chat.

 - Why didn’t you go to the play, Jay? Both/Most of the people in our class were there.
 - I tried to buy a ticket, but there weren’t some/any left. But that’s a good thing, anyway. I couldn’t have/can’t have gone because I was ill yesterday.
 - Really? You should have/shouldn’t have told me. I could have/could come to see you before the play.
 - Thanks, but few/some of my cousins were at home with me. I must have/should have eaten something bad, but I’m fine now. Was the play good?
 - Yes. After it finished, a little/a few of us went to a party and met the actors.
 - Really? They don’t usually let people go to an actor’s party. It must be/must have been difficult to get in.
 - Not really. My brother knows one of the actors. They spent a little/a lot time together at his school.