Use the Present Perfect.

Have

+   3^rd form

Has

1.    I ……………… already ……………. this film. (see)

2.    ……………. you ……………. this book yet? (read)

3.    She …………… already …………… lunch. (eat)

4.    I …………… just ……………… smoking. (stop)

5.    We …………………………. football yet. (not play)

6.    The car is clean. He …………………… it. (clean)

7.    The boy …………….. already ……………. the cats. (feed)

8.    The woman ……………………….. the floor yet. (not sweep)

9.    My father is not here. He ……………………. to London. (go)

10.           We ……………………….. the shopping yet. (not do)