Use the verb in brackets in either Past Simple or Present Perfect:

– Hi, mum! Let’s make an apple pie today!

– A good idea! But I’m afraid we have no eggs and apples at home.

– Oh, I (1)…. (to buy) already everything: eggs, butter, milk!
How clever of you! When (2)……you ….(to go)shopping?

–I (3) (to go) there right after school.

– (4) …. Nick and Mike …. (to phone) you recently?

– No, they (5) …. . I think they (6) …….. (not to come) from holidays yet.

–I see. (7) …… they …… (to leave) two weeks ago ?

– No, they only (8) ….. (to leave) last Tuesday