3) She hasn't studied French for 10 years

4)Why have you done your homework already?

5)I have known him for 3 months 

6)She doesn't see'The Lords of the Ring'

7)Who has he met recently?

8)They haven't visited St.Paul's Cathedral yet

4.

1) is reading

2)will we have

3)comes

4)isn't studying-is watching

5)do you go

6)takes

7)is going to rain

8)Do you like

9)Does she often go

10)don't drink

3.she has not studyed from french for ten year

4.why have you done your ....

5.i have known....

bai 4:

1. reads

2.have... haven

3.comes

4.is not studying

5.do...go

6.takes

7.is raining

8.do...like

9.do she often go....

10.do not drink...