3. Поставьте глаголы в нужной видовременной форме.
1. She (to find) a mistake in the calculations yesterday.2. She (to make) precise calculations tomorrow. 3. We (to discuss) very important problems at the previous negotiations. 4. What documents you (to look) through now? 5. We never (to pay) in cash, we usually (to pay) by a letter of credit. 6. We (to hope) this transaction (to give) us a large profit. 7. They not (to discuss) this question at the negotiations yet. 8. There (to be) an interview in this office tomorrow. 9. They (to create) a new firm last year. 10 . We (to make) a claim last month. 11. We (to pay) already in advance this month. 12. He (to go) abroad last week, he (to return) in a week. 13. We (to wait) for your answer the whole next week. 14. She (to wait) for a prompt answer at the moment. 15.