Put the verbs in brackets in the Past Simple or in the Present Perfect.
1) I.(never/be) to the USA. I.(want) to go there last summer but I couldn't.
2)He.(live) in this street all his life.
3)His father .(come dack) to London last Sunday.
4)Yan.(write) a letter to Nick two days ago.
5)He alredy.(send) his letter.
6)They.(just/buy) some postcards.