Ответ:

1. I'm sorry for (missing) the dinner party.

2.Try ( dieting), you may lose weight.

3.I don't remember (coming) to this restaurant before.

4.Let's stop (grabbing) a bite to eat.

5.Please don't forget (to tip) the waiter.

6.Remember (to do) the washing-up after dinner.

7.I'm sorry (to tell) you this, but this soup is terrible.

8.Stop (eating) so much junk food; it's bad for your health!

9.I can never forget (having) fried ice cream in Thailand last summer!

10.Karen is trying (to make) a cake