20 oraciones en inglés con present perfect have has , ?

1) You have seen this movie many times.

2) I have never tasted such good coffee.

3) She has never felt ashamed of her agebefore.

4) John has never met his father.

5) My teacher has always given me good marks.

6) I have never been to Peru.

7) Pat has worked for the company for thirty years.

8) I have written three letters today.

9) He has never read War and Peace, but he'd like to.

10) She has never heard this song before.

11) I have never won a prize in my life.

12) Tom has gone to Hong Kong.

13) The President has just arrived at Heathrow airport.

14) I can't believe you have already eaten all those sandwiches.

15) Scientists have just discovered that baby boys can tell the difference between males and females when they are three months old.

16) Planes carrying aid have already flown to the area.

17) We haven't seen your new baby yet.

18) I've been a teacher for five years.

19) He hasn't had toothache since he was a child.

20) I've had this computer for many years and it works really well.