Put the verb in brackets into the present perfect or the past simple, giving reasons for your choice.

a. A:I've never been to Germany. Have you?
B:Yes, I. (be) there once, but that. (be) a long time ago.

b. A:I. (see) that film before.
B: Really. When. (be) that?

c. A: She still. (not/call) me back.
B: That's strange. What time. (you/ leave) the message?

d. A:Pete. (go) out, I'm afraid.
B: How long is it since he. (leave)?

e. A:. (you/find) your keys yet?
B: No,and I. (look) everywhere.
A:. (you/try) your coat pockets?
B: Yes, I. (look) there first.