Спряжение глагола to be.

Число Утвердительная форма Вопросительная форма Отрицательная форма
Настоящее время (Present Indefinite)
Ед. ч. I am You are He (she, it) is AmI? Areyou? Ishe (she, it)? I am not. You are not. He (she, it)is not.
Мн. ч. We (you, they)are Arewe (you, they) ? We (you, they) are not.
Прошедшее время (Past Indefinite)
Ед. ч. I (he, she, it) was You were WasI (he, she, it)? Wereyou? I (he, she it) was not. You were not.
Мн. ч. We (you, they) were Werewe (you, they) We (you, they) were not
Будущее время (Future Indefinite)
Ед. ч. I shall be You (he, she, it) will be ShallIbe? Will you (he, she, it) be? I shall not be. You (he, she, it) will not be.
Мн. ч. Weshall be. You (they)will be. Shallwebe? Willyou (they)be? Weshall not be. You (they)will not be.