Task 4. Поставьте глагол в верную форму (8 points) Используйте Past Simple, Present Perfect, Present Continuous, Past Continuous. 1. At 8 o'clock last night, we (have) ______ dinner. 2. Be quiet! The baby (sleep) ______. 3. She (just / finish) ______ her homework. 4. I (visit) ______ my cousin next weekend. 5. They (not / buy) ______ a new car yet.

Решение:

1. At 8 o'clock last night, we were having dinner. (Past Continuous, т.к. действие происходило в определенный момент в прошлом)
2. Be quiet! The baby is sleeping. (Present Continuous, т.к. действие происходит прямо сейчас)
3. She has just finished her homework. (Present Perfect, т.к. действие произошло недавно и имеет результат)
4. I will visit my cousin next weekend. (Future Simple, т.к. действие относится к будущему времени)
5. They have not bought / haven't bought a new car yet. (Present Perfect, т.к. действие относится к периоду до настоящего момента, есть слово 'yet')

Ответ: 1. were having; 2. is sleeping; 3. has just finished; 4. will visit; 5. have not bought / haven't bought.