B1 Chia các động từ sau ở thì Hiện tại đơn và Hiện tại tiếp diễn

1. Whatthey(do).. in the winter?

2. Now I(do)..the cooking while Hoa(listen) . to music

3. At the moment, Nam and his friends(go)shopping at the mall.

4. On Friday,I(have) English

5. He(like)..apples, but he (not like) bananas

6.Tom(be) my friend. He(play) .. sports every day

7. He(teach) English in a big school in town

8. We usually(read) books,(listen) to music or(watch)..TV

9.Look! They(run) together

10. Keep silent! I(listen) to the radio

B2 Chia các động từ sau ở thì Quá khứ đơn và Hiện tại hoàn thành

1. I(not see).him last Monday

2. Up to the present,we(write). almost every lesson in the book

3. How many times you(see)him since he went to Edinburgh?

4.Mary(lose) her hat and she(look) .for it until now

5. I(read) the novel written by Jack London several times before

6. He(write). a book since last o

7. Mr. Green(teach) .. English in this school since he(graduate).. from the university in 1986

8. My father(not smoke) . for 5 years

9. How long. Bob and Mary(be).. married?

10. She(win).. the gold medal in 1986

Công thức thì HTHT

(+) S + has/have + V3/ed 

(-) S + has/have + not + V3/ed 

(?) Has/Have + S+ V3/ed?

DHNB: before, since + mốc thời gian, for + khoảng thời gian, yet, already, just,....

Công thức thì HTĐ (V: tobe)

(+) S + am/is/are ..

(-) S + am/is/are + not .. 

(?) Am/Is/Are + S + ... ? 

I + am

S số ít, he, she, it + is

S số nhiều, you ,we, they + are

Công thức thì HTĐ (V: thường)

S số ít, he, she, it 

(+) S + Vs/es

(-) S+ doesn't + V1 

(?) Does +S +V1?

S số nhiều, I, you, we, they

(+) S + V1 

(-) S+ don't + V1 

(?) Do + S+ V1? 

DHNB: always, usually, sometimes, often, never, seldom,....

Công thức thì HTTD 

(+) S + am/is/are + Ving 

(-) S + am/is/are + not + Ving 

(?) Am/Is/Are +S +Ving? 

DHNB: now, right now, (!), at present, at the moment,.....

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

S số ít, I, he, she, it + was

S số nhiều, you, we ,they + were

Công thức thì QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, ...

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B1)

1. do they do 

2. am doing / is listening 

DHNB: now (HTTD)

3. are going 

DHNB: at the moment (HTTD)

4. have 

5. likes / doesn't like 

6. is / plays 

DHNB: every day (HTĐ)

7. teaches 

8. read / listen / watch 

DHNB: usually (HTĐ)

9. are running

DHNB: look! (HTTD)

10. am listening 

DHNB: keep silent! (HTTD)

B2) 

1. didn't see 

DHNB: last Monday (QKD)

2. have written 

DHNB: up to the present (HTHT)

3. have you seen 

HTHT + since + QKĐ

4. has lost / has been looking

5. have read 

DHNB: several times before (HTHT)

6. has written 

DHNB: since last ... (HTHT)

7. has taught / graduated 

HTHT + since + QKĐ

8. hasn't smoked 

DHNB: for 5 years (HTHT)

9. have Bob and Mary been 

How long + has/have +S + V3/ed? 

10. won 

DHNB: in 1986 (QKĐ)

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