What is past tense and types?

Related questions

1. What is the use of ago?
2. What's the difference between present perfect and present perfect continuous?
3. Is ago a preposition?
4. Does present perfect tense?
5. When present perfect tense is used?
6. Is called past tense?
7. How do we use present perfect tense?
8. What is the structure of present perfect tense?
9. What are the forms and functions of present perfect tense?
10. What is perfect tense in English?

Tags

1. #present
2. #participle
3. #happened
4. #these
5. #another
6. #ending
7. #tense
8. #formed
9. #continuous
10. #indicate
11. #verbs
12. #action
13. #progress
14. #using
15. #together
16. #while
17. #tenses