"Present Perfect"

Use present perfect of the verbs in brackets to complete these sentences.

1. I _________________ the exercise (finish).

2. Captain Drake ____________to many countries of the world (be).

3. Doris and Helen ___________ the group (follow).

4. I ___________ in the ocean (never swim).

5. The boys______________ football (play).

6. The sportsman _______________ 10 kilometers (run).

7. He _____________ here before (already be).

8. The meeting _______________really late (just begin).

9. The boy ____________his hands. They are dirty (to wash)

10. I _______________ an elephant (to see).

11. I _______________ my homework. Now I can go for a walk (already do).

12.  She ____________________ from school. Now she is doing her homework. (already come)