giúp mk với ạ !!!!!!!!!!!

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,.....

-------------------------------------------------

EX1:

1. is playing

DHNB: now (HTTD)

2. plays 

DHNB: often (HTD)

3. go

DHNB: usually (HTD)

4. are watching

DHNB: now (HTTD)

5. fight

DHNB: always (HTD)

6. eats 

DHNB: every day (HTD)

7. am sending

DHNB: now (HTTD)

8. walks 

DHNB: often (HTD)

9. am writing 

DHNB: now (HTTD)

EX2:

1. is chasing

DHNB: Look! (HTTD)

2. plays

DHNB: often (HTD)

3. is sending

DHNB: now (HTTD)

4. is talking

DHNB: at present (HTTD)

5. buy 

DHNB: every day (HTD)

6. are running

DHNB: now (HTTD)

7. drinks 

DHNB: every day (HTD)

8. are laughing

DHNB: at the moment (HTTD)

9. goes

DHNB: often (HTD)

EX3:

1. doesn't ski

DHNB: often (HTD)

2. am not looking

DHNB: now (HTTD)

3. doesn't know 

4. isn't writing 

DHNB: at present (HTTD)

5. doesn't play

DHNB: every day (HTD)

6. don't often swim 

DHNB: often (HTD)

7. am not playing

DHNB: now (HTTD)

8. doesn't draw 

DHNB: every day (HTD)

9. aren't buying

DHNB: now (HTTD)

EX4:

1. What are you riding now?

my bike --> đồ vật --> What

2. How do they do to the club?

by car --> phương tiện --> How

3. When is Nick writing a test?

at present --> khi nào, thời gian --> When

4. Who are listening to music now?

We: chúng tôi --> ai, người --> Who

5. What does she buy every day?

sweets: kẹo, đồ ngọt --> cái gì --> What

6. Where does he often help his mom?

at home: ở nhà --> nơi chốn --> Where 

EX5:

1. is --> am

2. read --> reads

3. goes --> go

4. looks --> is looking

5. is --> are

6. swim --> swims

7. help --> am helping

8. watering --> water

9. closes --> is closing

10. learn --> are learning

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