6. They were sick last week. 7. He was at the station last Tuesday.

Предположим, что нужно составить отрицательное предложение.

Ответ (EN):

1. They were not sick last week.
2. He was not at the station last Tuesday.

Перевод (RU):

1. Они не болели на прошлой неделе.
2. Его не было на станции в прошлый вторник.

Ответ:

1. They were not sick last week.
2. He was not at the station last Tuesday.