II:

1, A: Have you ever met

B: sat

2, A: did you start

B: have recently complete - asked

3, A: saw

B: have already seen

4, A: has worked

B: started

III:

1, was having

2, travels

3, haven't begun

4, is running

5, invited - didn't come

2. Put the verbs in brackets in the past simple or the present perfect tense

1. A: Have you ever met anyone famous?

    B: Yes, last summer I sat next to Brad Pit on a plane to LA.
2. A: How long ago did you start painting?

    B: Ten years ago. I have recently completed a painting that the National Gallery asked me to do

        a year ago.
3. A: Last night, I saw the latest James Bond film.

    B: Oh, I have already seen it twice.

4. A: Do you know that Mrs Janet has worked here for sixteen years?

    B: I thought she started working here ten years ago.

3. Put the verbs in brackets in the correct forms.

1. He was having dinner when his friend called.

2. Joan travels around the world.

3. We haven't begun to study for the test yet.

4. Don't get on a bus while it is running.

5. I invited them to my birthday party yesterday, however, they didn't come.