1. VERB TENSES

2. Simple Present Tom studies every day.
Mon Tues Wed Thurs Fri Sat Sun

3. Simple Past
Tom studied last night.

4. Simple Future
Tom will study tomorrow.

5. Present Progressive
Tom is studying right now.

6. Past Progressive
Tom was studying when Amelia came.

7. Future Progressive
Tom will be studying when Renita comes.

8. Present Perfect
Tom has already studied Chapter One.

9. Past Perfect
Chapter I ChapterII
Tom had already studied Chapter One before he began studying Chapter Two.

10. Future Perfect
Tom will already have studied Chapter Four before he studies Chapter Five.

11. Present Perfect Progressive
Tom has been studying for two hours.

12. Past Perfect Progressive
Tom had been studying for two hours before his friends came.

13. Future Perfect Progressive
Tom will have been studying for two hours by the time his roommate gets home.