1) We ( sent) you our letter last mouth but we (have not received) an answer from you yet.
2) We ( discussed) the terms of the contract yesterday.
3) ……Have…. your managers ( clarified) all the matters yet?
4) The plant (was) heavy with orders last year.
5) ……Have…. you ever ( bought) the telephone equipment from Germany?
6) I (have not meet) him yet.
7) We (have signed) this contract lately.
8) His secretary ( called) you a minute ago.
9) They ( received) a telephone massage from Sweden last night.
10) Our team has just ( finished) the talks on starting new production.