โครงสร้าง TENSE

1. Present Simple.
Sub + Verb 1 +.........

2. Present Continuous.
Sub + is, am, are, + Verb-ing +.........

3. Present Perfect
Sub + has, have + Verb 3 +.........
4. Present Perfect Continuous.
Sub + has, have + been + Verb-ing +.........
5. Past Simple.
Sub + Verb 2 +.........

6. Past Perfect.
Sub + had + Verb 3 +.........

7. Past Continuous.
Sub + was, were + Verb-ing +.........

8. Past Perfect Continuous.
Sub + had + been + Verb-ing +.........

9. Future Simple
Sub + will, shall + Verb 1 +.........

10. Future Continuous.
Sub + will, shall + be + Verb 3 +.........

11. Future Perfect.
Sub + will, shall + have + Verb 3 +.........

12. Future Perfect Continuous.
Sub + will, shall + have + been+ Verb-ing +.........