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) was
2) can speak
3) produces
4) come; will help
5) come; has arrived
6) has been raining
7) will receive
8) has traveled
9) will prepare
10) mentions