Задание 1. Раскройте скобки, употребляя эквиваленты модальных глаголов в соответствующем грамматическом времени.

1. They (have to) deliver equipment last month.
2. We (not have to) sign the contract now, we intend to discuss it with
our boss.
3. I'm sure we (be able to) deliver in time.
4. Freight (be to) be paid by the supplier.
5. The flight (be to) depart at 2 p.m. and to arrive tomorrow.
6. They (have to) send the catalogues and price lists within the next week.


Ответы и объяснения

1. had to
2. aren't having to
3. are able to
4. is to
5. is to
6. have to
если есть ошибки, прошу прощения!
спасибо, про ошибку только препод подскажет)