1. My father drinks coffee every morning
2. My father is drinking coffee right now.
3. My father drank coffee yesterday.
4. My father was coffee yesterday at eigth o'clock.
5. They sunbathe every summer.
6. They are sunbathing right now.
7. They sunbathed yesterday.
8. They were sunbathing yesterday on this time.
9. My grandfather digs in the garden every day.
10. My grandfather is digging in the garden today.
11. My gradnfather digged in the garden yesterday.
12. My grandfather was digging in the garden two days ago at five o'clock.
