Ответ:

1. Утвердительные:

a) ед. ч.:                          б) мн. ч.:

He is reading;                  You are reading;

She is reading;                 We are reading;

It is reading;                      They are reading;

2. Отрицательные:

а)ед. ч.:                           б)мн. ч.:

I am not reading;             You are not reading

He is not reading;             We are not reading

She is not reading;           They are not reading

It is not reading;

3. Вопросительные:

а)ед. ч.:                        б)мн. ч.:

Am I reading?;             Are you reading?

Is he reading?;             Are we reading?

Is she reading?;           Are they reading?

Is it reading?;

Объяснение: