You/swim

Past simple: You swam.

Past continuous: You was swimming.

Past perfect: You had swum.

Past Perfect continuous: You had been swimming.

Present simple: You swim.

Present continuous: You are swimming.

Present perfect: You have swum.

Present perfect continuous: You have been swimming.

Future simple: You will swim./ You are going to swim.

Future continuous: You will be swimming./ You are going to be swimming.

Future perfect: You will have swum./ You are going to have swum.

Future perfect continuous: You will have been swimming./ You are going to have been swimming.

Future in past simple: You would swim./ You was going to swim.

Future in past continuous: You would be swimming.

Future in past perfect: You would have swum.

Future in past perfect continuous: I dont know that we have this kind of tense 

past continuous: Thì quá khứ tiếp diễn (Past Continuous) - cách dùng, công thức và bài tập - EFC
 past simple: Thì quá khứ đơn (Simple Past) - cách dùng, công thức và bài tập - EFC
 

past continuous = quá khứ tiếp diễn

past simple = quá khứ đơn

cái này lên gg có á

1 present simple passive

(thì hiện tại đơn bị động)

=> are not signed

2 present continuous passive

(thì hiện tại tiếp diễn bị động)

=> are being examined

3 past simple passive

(thì quá khứ đơn bị động)

=> was he finally caught

4 past continuous passive

(thì quá khứ tiếp diễn bị động)

=> wasn't being used

5 present perfect passive

(thì hiện tại hoàn thành bị động)

=> have been identified

6 past perfect passive

(thì quá khứ hoàn thành bị động)

=> had been bought

7 will + passive

(will + bị động)

=> will be returned

8 modal verb + passive

(động từ khiếm khuyết + bị động)

=> might never be discovered.

9 by + agent

(by + tác nhân)

=> by a company

Examples of 9: Fifty-eight of his paintings have been identified by police as forgeries and several more are being examined by experts.

(Ví dụ về 9: Năm mươi tám bức tranh của anh ấy đã được cảnh sát xác định là giả mạo và một số bức tranh khác đang được các chuyên gia kiểm tra.)

Hãy viết công thức của thì quá khứ đơn: S+V-ed+...

quá khứ tiếp diễn: S+ was/were+V-ing+... nhé

Refer:

- Thì quá khứ đơn: 

(+)S+V(ed)
(-) S+didnot+V(nguyên)
(?) Did + S + V(nguyên)
- Thì quá khứ tiếp diễn: 

(+) S + was/were + V-ing (+ O)

(-) S + was/were + not + V-ing (+ O)
(?) (Từ để hỏi) + was/were + S + V-ing (+ O)?

Past Simple:

To be:  S + Was / Were + Adj / Noun

Verbs:  S+V-ed

Past Continuous:

S+Was/Were+V-ing

refer

1. was going

2. was attending

3. was standing

4. was riding

5. were living

6. was walking

7. was going

8. was studying / was having

9. were sitting

10.  was calling - wasn't - was studying