Поставь предложения в отрицательную и вопросительную форму: 1. The children were playing basketball at 7 o'clock last Tuesday. 2. Garry was brushing his teeth when the phone rang. 3. The students were working hard over the summer. Запиши получившиеся предложения

1. The children weren't playing basketball at 7 o'clock last Tuesday. Were the children playing basketball at 7 o'clock last Tuesday?

2. Garry wasn't brushing his teeth when the phone rang. Was Garry brushing his teeth when the phone rang?

3. The students weren't working hard over the summer. Were students working hard over the summer?