1) I haven't tried octopus .

2) Has Angelina found a boyfriend ?

3) It's not too late. Come and join us, we have begun the game.

4) Have you told her about Tim's wedding ?

5) Janet is unpacking in her room. She has come back from China.

6) I'm hungry. I haven't eaten my breakfast . .

7) The film started 15 minutes ago, but I have turned on the TV.

8) It was the day before her birthday but she has opened her presents.

9) Seth isn't at home. He has gone to the corner shop.

10) We have visited this museum, and we don't want to do it again.