Ex 1:

Do-did-done

Go-went-gone

Drive-drove-driven

Hit-hit-hit

Break-broke-broken

Eat-ate-eaten

Be-was/were-been

Find-found-found

Fight-fought-fought

Watch-watched-watched

Close-closed-closed

See-saw-seen

Meet-met-met

Have-had-had

Drink-drank-drunk

Lose-lost-lost

Put-put-put

Spend-spent-spent

Get-got-got

Work-worked-worked

Swim-swam-swum

Cut-cut-cut

Ex2: (Bài này đề mờ quá bạn ạ, mình không nhìn được nữa luôn ☹)

Ex3:

• Thể khẳng định

1, have bought

2, has written

3, has been

4, has been

5, has visited

6, has been

7, have eaten

8, have made

9, has started

10, have turned

• Thể phủ định

1, hasn’t seen

2, haven’t planned

3, has not started

4, has not come

ex1

do⇒did⇒done

go⇒went⇒gone

drive⇒drove⇒driven

hit⇒hit⇒hit

break⇒broke⇒broken

eat⇒ate⇒eaten

be⇒was/were⇒been

find⇒found⇒found

fight⇒fought⇒fought

watch⇒watched⇒watched

close⇒closed⇒closed

see⇒saw⇒seen

meet⇒met⇒met

have⇒had⇒had

drink⇒drank⇒drunk

lose⇒lost⇒lost

put⇒put⇒put

spend⇒spent⇒spent

get⇒got⇒got

work⇒worked⇒worked

swim⇒swam⇒swum

cut⇒cut⇒cut

ex3

*thể khẳng định:

1. have bought

2. has written

3. has been

4. has been

5. has visited

6. has been

7. have eaten

8. have made

9. has started

10. have turned

*thể phủ định:

1. hasn’t seen

2. haven’t planned

3. has not started

4. has not come

 xin lỗi bn nhưng bài 2 mờ quá, mk ko làm đc