I. Choose the correct verb form of an irregular verb. Use the dictionary to check yourself.
1. The girls have _______ across the lake.
a) swam b) swum
2. Someone has ______ the book from the shelf.
a) took b) taken
3. He has ______ to study French.
a) began b) begun
4. They have ________ to the cinema.
a) went b) gone
5. The teacher has ______ to his parents.
a) speak b) spoken
II. Choose the correct auxiliary verb.
1. Margaret ______ chosen an interesting book.
a) has b) have
2. The children _______ done their homework.
a) has b) have
3. Irene _______ done her homework.
a) has b) have
4. George ________ written two letters.
a) has b) have
5. They _________ seen the Buckingham Palace.
a) has b) have