5, haven't met

6, are playing

7, haven't finished

8, was

9, has just bought

10, will build

11,has rained

12,liked

13,began-are learning

5. haven't met

Since→HTHT: (-) S(i/you/we/they)+haven't+$P_{II}$+O.

meet bất quy tắc: meet-->met

6. are playing

Now→HTTD: (+)S(i/you/we/they)+are+$V_{ing}$+O.

7. haven't finished

yet→HTHT: (-)S(i/you/we/they)+haven't+$P_{II}$+O.

finish có quy tắc: finish→finished

8. has been 

said→đ.từ thì HTHT: S(she/he/it)+has+$P_{II}$+O.

then: sau đó →không chỉ một thời gian cụ thể→HTHT

be bất quy tắc: be→been

9. has just bought 

just→HTHT: (cấu trúc ở câu 8)

buy bất quy tắc: buy→bought

10. will build

next month→TLĐ: S+will+$V_{o}$+O.

11. hasn't rain

since→HTHT: (cấu trúc ở câu 8)

rain có quy tắc: rain→rained

12. liked

13. began, are learning

Câu 1: three years ago→QHĐ: S+$V_{ed}$/$V_{cột 2}$+O.

begin bất quy tắc: begin→began

Câu 2: Now→HTTD: (cấu trúc ở câu 6)

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MÌNH XIN HAY NHẤT