V. 

1. have never eaten 

2. has walked 

3. have never seen 

4.  haven't visited 

5. have read 

6. has never met 

7. have walked 

VI. 

1. went 

2. didn't be, spoke

3. ate 

4. worked 

5. taught 

6. got 

7. Did .... remember

   forgot

`V.`

`1.` have never eaten

`2.` has walked

`3.` have never seen

`4.` haven't visited

`5.` have read

`6.` has never met

`7.` have walked 

`->` Cấu trúc thì hiện tại hoàn thành:

`+)` S + have/ has + Vpp

`-)` S + have/has + not + Vpp

`?)` Have/Has + S + Vpp?

`VI.`

`1.` went 

`2.` wasn't be - spoke

`3.` ate

`4.` worked

`5.` taught

`6.` got

`7.` Did you remember - forgot

`->` Cấu trúc thì quá khứ đơn

Với động từ to be

`+)` S + was/ were +…

`-)` S + was/ were + not +...

`?)` Was/ Were + S +…?

Với động từ thường

`+)` S + VII +...

`-)`  S + did not + Vinf +...

`?)` Did + S + Vinf +...?