Open the brackets and put the verbs into the Present Perfect tense.

1. Oh, no! | … (to forget) something at home!
2. … you (to pack) your clothes?
3. I (to know) him since childhood.
4. She (not to finish) her project yet.
5. He (to eat) some porridge for breakfast today.
6. … you … (to buy) everything we need for the party?
7. I (to break) my leg. I can't go with you.
8. We never (to be) to London.
9. They (not to meet) before.
10. She (not to bring) a present for Chris.