The present perfect or the simple past tense 1. We (never watch) __________ that TV programme. We (watch) __________ a good programme on TV last night. He (read) __________ that novel many times before. He (read) __________ that novel again last vacation. I (have) __________ a little trouble with my car last week. However, I (have) __________ no trouble with my car since then. I (not see) __________ John for a long time. I (see) __________ him 3 weeks ago. He is very thirsty. He (not drink) __________ since this morning. They (study) __________ at this school for 7 years now. They (begin) __________ to study at this school 7 years ago. How long ago he (start) __________ to learn French? She (lose) __________ her handbag on the train yesterday morning. His dog (just run) __________ out of the garden. Mr. Brown (travel) __________ by air several times in the past. He (travel) ___________ to Mexico by air last summer.

`1.` have never watched

`=>` never là `DHNB` thì HTHT

`=>` Cấu trúc: S + have/has + V3/-ed + O

`2.` watched

`=>` last night là `DHNB` thì `QKĐ`

`=>` Cấu trúc: S + V2/-ed + O

`3.` have read

`=>` before là `DHNB` thì HTHT

`=>` Cấu trúc: S + have/has + V3/-ed + O

`4.` read

`=>` last vacation `DHNB` thì `QKĐ`

`=>` Cấu trúc: S + V2/-ed + O

`5.` had

`=>` last week là `DHNB` thì  `QKĐ`

`=>` Cấu trúc: S + V2/-ed + O

`6.` have had

`=>` since là `DHNB` thì HTHT

`=>` Cấu trúc: S + have/has + V3/-ed + O

`7.` haven't seen `-` saw

`=>` for a long time là `DHNB` thì HTHT

`=>` ago là `DHNB` thì `QKĐ`

`=>` Cấu trúc câu `1` : S + have/has ( not ) + V3/-ed + O

`=>` Cấu trúc câu `2` : S + V2/-ed + O

`8.`  hasn't drunk

`=>` since là `DHNB` thì HTHT

`=>` Cấu trúc: S + have/has + V3/-ed + O

`9.` are studying

`=>` now là `DHNB` thì HTTD

`=>` Cấu trúc: S + be + V-ing + O

`10.` began

`=>` 7 years ago là `DHNB` thì `QKĐ`

`=>` Cấu trúc: S + V2/-ed + O

`11.` did he start

`=>` ago là `DHNB` thì `QKĐ`

`=>` Cấu trúc của câu: How long ago + did +S + V + O?

`12.` lost

`=>` yesterday là `DHNB` thì `QKĐ`

`=>` Cấu trúc: S + V2/-ed + O

`13.` has just run

`=>` just là `DHNB` thì HTHT

`=>` Cấu trúc: S + have/has + V3/-ed + O

`14.` travelled

`=>` in the past là `DHNB` thì `QKĐ`

`=>` Cấu trúc: S + V2/-ed + O

`15.` travelled

`=>` last summer là `DHNB` thì `QKĐ`

`=>` Cấu trúc: S + V2/-ed + O