Complete the sentences with the correct present perfect forms of the verbs in brackets.

1. I (invite) _______ some of my friends to my birthday party.

2. _______ the students (finish) _______ all their assignments yet?

3. Their children (never be) _______ village before. out of their

4. He won't go to the cinema tonight. He (see) _______ that film already.

5. She (not cook) _______ for herself before, so she is not sure about what to do first.