Complete the following sentences in the present perfect simple tense. 1) She (to be) happy all day.
2) It always (to snow) here in December.
3) Dan (to be) sick for three days.
4) Li and Susan (to try) four times already and will not give up.
5) The old car (to be) a piece of junk since I bought it.
6) We not (to take) this test before.
7) My uncle (to be) to China.
8) Our father never (to drive) to California before.
9) I (to speak) to the president before.
10) The old man occasionally (to need) help crossing the street
Вот формы PC:
I am doing
We are doing
They are doing
You are doing
He is diong
She is doing
It is doing
Например,
1. I am doing my homework now.
2. What are you listening now? I am listening the radio.
Вопрос задается путем выноса формы глагола to be перед подлежащим.
Например,
I am doing my homework now.
Общий вопрос: Am I doing my homework now?
Специальный вопрос (с использованием вопросительных слов): What am I doing now?
Альтернативный вопрос: Am I doing my homework or washing dishes?
Разделительный вопрос: I am doing my homework, am not I?
Вроде бы так. :-)
А, ответы даются по след. форме:
Yes, I am/ they are/ he is и т.д.
No, I am not/ they are not/ he is not и т.д.