What is present perfect and present perfect continuous?

Related questions

1. Why is the perfect tense called perfect?
2. What is difference between present perfect and present perfect continuous?
3. Where do we use past simple and past perfect?
4. What is present perfect tense in English?
5. What is present perfect tense and past perfect tense?
6. Why is perfect tense called perfect?
7. What does present perfect mean?
8. What is the identity of present perfect tense?
9. What is present perfect aspect?
10. What is present perfect past perfect and future perfect?

Tags

1. #tenses
2. #action
3. #perfect
4. #continuous
5. #tense
6. #difference
7. #between
8. #about
9. #necessarily
10. #finished
11. #november
12. #situation
13. #present