Поставь предложения в отрицательную форму.1) They are red.2) He is great.3) We are eight.4) I am small.5) You are five.6)

1) They are red. - They are not red.

2) He is great. - He is not great.

3) We are eight. - We are not eight. 

4) I am small. - I am not small.

5) You are five. - You are not five.

6) She is clean. - She is not clean.

7) It is big. - It is not big.

(Глагол \"to be\" в Present Simple)