Выберите нужную форму глагола to be. Перепишите и переведите предложения на русский язык.
1. Jane (will be, was, is) at home at the moment.
2. Where (are, was, were) you at 11 o’clock last Friday morning?
3. They (are, will be, were) engineers in 5 years.
4. Books (will be, were, are) expensive nowadays.