Нужно эти предложения записать в прошедшем и будущим времени.Утвердительная форма
I am reading
He is reading
She is reading
It is reading
We are reading
You are reading
They are reading

Вопросительная форма
Am I reading?
Is he reading?
Is she reading?
Is it reading?
Are we reading?
Are you reading?
Are they reading?

Отрицательная форма
I am not reading
He is not reading
She is not reading
It is not reading
We are not reading
You are not reading
They are not reading