Question

Now, change the sentences 1 to 10 into Interrogative and Negative.

1. I have spoken to him about several time.

2. We have finished all our homework.

3. He has visited us many times.

4. She has returned my book at last.

5. I'am afraid that I have lost my car keys.

6. We have been in Mexico many times.

7. I have studied this same exercise before.

8. We have learned many new words in this course.

9. I have told John what you said.

10. I have heard that story before.

Answer 1

1°
N: I Haven't Spoken ...
I: Have I spoken ...

2°
N: We Haven't finished...
I: Have we finished...

3°
N: He hasn't visited...
I: Has he visited ...

4°
N: She hasn't returned...
I: Has she returned...

5°
N: I am not afraid...
I : Am I afraid...

6°
N: We haven't be...
I: Have we be...

7°
N: I haven't studied...
I: Have I studied

8°
N: We Haven't Learned
I: Have we learned

9°
N: I haven't told...
I: Have I told...

10°
N: I haven't heard...
I: Have I heard...

Nota: a partir dos três pontinhos nada muda, exceto no interrogantivo, aí você só põe um '?' no final.

Espero ter ajudado ;-)