Choose the correct verb tenses to complete the sentences below.
1. I _____ anything about the night of the accident.
2. After we broke up, she sold the ring that I _____ her for her birthday.
3. We _____ our website.
4. We took off our clothes and _____ into the river.
5. A: You look fitter! B: Yes, I _____ at the gym for the last few months.
6. I'm pretty sure printed books _____ one day.
7. Look at the traffic. We _____ late.
9. I looked in the rearview mirror and saw that someone _____ us.