What is the structure of simple present tense?

Related questions

1. How do you change Simple Past to Present Perfect?
2. What is the difference between simple present and present perfect?
3. What is the formula of simple present?
4. What is present perfect tense for kids?
5. What is the difference between the present perfect and past perfect?
6. How do we use past simple?
7. What is the form of present perfect simple?
8. Why Is Present Perfect called that?
9. Why do we use present perfect tense?
10. What are simple present tense?

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1. #sentence
2. #subject
3. #third
4. #singular
5. #structures
6. #number
7. #above
8. #present
9. #structure
10. #person
11. #simple
12. #different
13. #verbs
14. #kinds
15. #other