5. Раскройте скобки, употребив соответствующие видо-временные формы глаголов:
1) I (to be) on business last week.
2) We (can, to speak) English.
3) Our firm (to produce) different equipment.
4) If you (to come), I (to help) you.
5) When we (to come) to the station, the train already (to arrive). The passengers (to hurry) to occupy their seats in the carriages.
6) We could not go out because it (to train) hard since early morning.
7) The telegram (to receive) tomorrow.
8) I asked my neighbour if he ever (to travel) by air before.
9) By three oclosk everything (to prepare).
10) This name seldom (to mention) in his novels.

1) was2) can speak3) produces4) come; will help5) come; has arrived6) has been raining7) will receive8) has traveled9) will prepare10) mentions