>We have a new car. We have bought a new car.
>Are they still having lunch? - No, they have already finished.
>Her shoes are clean. She has cleaned her shoes.
>They are now in bed. They have just gone to bed.
>I have been to Paris twice.
>He made a few purchases.
>He has done some shopping.
>Someone has broken the shop window.
>Tim has taken my umbrella.
>Do you want to read this newspaper? - No, thank you. I have read it already.
>Carol has bought a new camera.
>They have been to Venice a few times.
>He has gone to London.
>I have met this man before.
>I have seen this film before.
>He has helped me a lot.
>The Browns have moved into a new flat.
>Someone has taken my textbook by mistake.
>I have been to the zoo before.
1) have
2) wears
3) stands
4) brushes
5) buy
6) has
7) eats
8) take
9) watch
10) listens
11) speaks
12) fixes
13) washes
14) drink
В зависимости от лица, нужно добавить окончание -s/-esI, you, we, they +
[глагол в базовой форме без окончания]
He, she, it +
[глагол с окончанием -s/-es]
И, кстати, не а 18 :)