Fill in with must, can’t, couldn’t, must have, can’t have & couldn’t have.
1 I’m telling you she _______________________ (do) it. She was with me all the time and I didn’t lose sight of her
2 Well, he _______________________ (be) loaded owning a Ferrari and all that but that doesn’t mean a thing
3 Those two _______________________ (be) related, they look so alike. Although they _______________________ (be) siblings, right? One of them look way older. They _______________________ (be) father and son or something
4 The knocking on the door _______________________ (be) our son’s. We aren’t expecting him until Xmas Day
5 Let me check what’s wrong. You _______________________ (make) some mistake but I can’t see it unless I review the whole thing
6 Wow! You guys are pregnant again? You _______________________ (be) on cloud nine!
7 I think he _______________________ (be) innocent. I mean, _______________________ (rob) the bank, like it was possible for him to do it, but something tells me he did not
8 WTF? You are dating her? You _______________________ (be) going out with her! She’s way out of your league
9 You _______________________ (think) I was a terrible person. Who told you I did that? Because it’s a lie
10 I’m sure they _______________________ (be) twins. They are like two peas in a pod!