1. Fred plays tennis every Monday.
2. Look! Fred is playing tennis.
3. Fred has already played tennis.
4. Fred played tennis when he was 15.
5. Fred was playing tennis when I came to the gym.
6. Fred will play tennis in 5 years.
7. Fred had played tennis before he went out.
8. Fred will be playing tennis again all day this time tomorrow.
9. Fred has been playing tennis since morning.