Công thức: - Khẳng định: S + V(s/es) - Phủ định: S + do/does + not + V - Nghi vấn: Do/Does + S + V ?
Ví dụ: - She works in an office. - She does not (doesn’t) work in a hospital. - Does she work in an office?
Present Continuous (Hiện tại tiếp diễn)
Công thức: - Khẳng định: S + am/is/are + V-ing - Phủ định: S + am/is/are + not + V-ing - Nghi vấn: Am/Is/Are + S + V-ing ?
Ví dụ: - I am studying English now. - I am not studying French now. - Am I studying English now?
Present Perfect (Hiện tại hoàn thành)
Công thức: - Khẳng định: S + have/has + V3 - Phủ định: S + have/has + not + V3 - Nghi vấn: Have/Has + S + V3 ?
Ví dụ: - They have visited London. - They haven’t visited London. - Have they visited London?
Present Perfect Continuous (Hiện tại hoàn thành tiếp diễn)
Công thức: - Khẳng định: S + have/has + been + V-ing - Phủ định: S + have/has + not + been + V-ing - Nghi vấn: Have/Has + S + been + V-ing ?
Ví dụ: - He has been working here since 2015. - He hasn’t been working here since 2015. - Has he been working here since 2015?
Past Simple (Quá khứ đơn)
Công thức: - Khẳng định: S + V2 - Phủ định: S + did + not + V - Nghi vấn: Did + S + V ?
Ví dụ: - I visited Hue last year. - I didn’t visit Hue last year. - Did you visit Hue last year?
Past Continuous (Quá khứ tiếp diễn)
Công thức: - Khẳng định: S + was/were + V-ing - Phủ định: S + was/were + not + V-ing - Nghi vấn: Was/Were + S + V-ing ?
Ví dụ: - They were playing football at 5 p.m. - They weren’t playing football at 5 p.m. - Were they playing football at 5 p.m.?
Past Perfect (Quá khứ hoàn thành)
Công thức: - Khẳng định: S + had + V3 - Phủ định: S + had + not + V3 - Nghi vấn: Had + S + V3 ?
Ví dụ: - She had left before I came. - She hadn’t left before I came. - Had she left before I came?
Past Perfect Continuous (Quá khứ hoàn thành tiếp diễn)
Công thức: - Khẳng định: S + had + been + V-ing - Phủ định: S + had + not + been + V-ing - Nghi vấn: Had + S + been + V-ing ?
Ví dụ: - I had been reading for 2 hours before you arrived. - I hadn’t been reading for 2 hours before you arrived. - Had you been reading for 2 hours before I arrived?
Future Simple (Tương lai đơn)
Công thức: - Khẳng định: S + will + V - Phủ định: S + will + not + V - Nghi vấn: Will + S + V ?
Ví dụ: - I will call you tonight. - I won’t call you tonight. - Will you call me tonight?
Future Continuous (Tương lai tiếp diễn)
Công thức: - Khẳng định: S + will + be + V-ing - Phủ định: S + will + not + be + V-ing - Nghi vấn: Will + S + be + V-ing ?
Ví dụ: - She will be traveling tomorrow. - She won’t be traveling tomorrow. - Will she be traveling tomorrow?
Future Perfect (Tương lai hoàn thành)
Công thức: - Khẳng định: S + will + have + V3 - Phủ định: S + will + not + have + V3 - Nghi vấn: Will + S + have + V3 ?
Ví dụ: - By next week, I will have finished this project. - I won’t have finished this project by next week. - Will you have finished this project by next week?
Future Perfect Continuous (Tương lai hoàn thành tiếp diễn)
Công thức: - Khẳng định: S + will + have + been + V-ing - Phủ định: S + will + not + have + been + V-ing - Nghi vấn: Will + S + have + been + V-ing ?
Ví dụ: - By 2026, she will have been working here for 10 years. - She won’t have been working here for 10 years by 2026. - Will she have been working here for 10 years by 2026?