2. Dave has _______ his Quiz Center.
begun
began

3. Benjamin _________ Dave's glasses.
broke
broken

4. Have you ever _______ a promise?
broke
broken

5. Dave ______ the painting by himself.
did
done

6. Tak has _________ his best in my class.
did
done

7. Dave has ________ many strange things.
eaten
ate

8. Dave's students _______ all of his terrible cooking.
ate
eaten