1. I been to Australia before.
2. She come to school every day this year.
3. They done their homework already.
4. He had his English exam already.
5. My parents given me presents many times.
6. We made lunch for our parents.
7. I watched that movie many times.
8. He seen dolphins before.
9. The students ridden their bikes to school every day.
10. My father taken his driving exam already.