Ответьте на вопросы, используя "already, still, yet":

What time is John arriving?

He's......................................................... here.

I want to see Julia.

Is she at home? Yes, but it's too late, and she is.........

in bed.

Does Paul know about the meeting?

No, he.................................................................................

Are you free now?

No, I am......................................................... working.

Is Diana at home?

No, she isn't...................................................................

Shall I tell you what happened?

No, I....................................................................... know.

Are you looking for a job?

Yes, I..............................................................................

8. Do you live in Clare street now? Yes, I    

he's already here.

she is already in bed

No, he don't know yet.

No, I am still working.

No, she isn't at home yet.

I already know

Yes< I am still looking for it

а разве эти слова не используются в Present Perfect?