Nhanh giúp ạaaaaaaaa

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: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

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

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1. Study hard ⇒studies hard/study hard ⇒studied hard ⇒ am/is/are studying hard

2. Learn hard ⇒ learns hard/learn hard ⇒ learned / Learnt hard -

⇒ am/is/are learning hard

3. Do morning exercise ⇒ does morning exercise/ do morning exercise ⇒did morning exercise - am/is/are doing morning exercise

4. Clean the house ⇒ cleans the house/clean the house ⇒ cleaned the house ⇒ am/is/are cleaning the house 

5. Sweep the yard ⇒ sweeps the yard/sweep the yard ⇒ swept the yard ⇒am/is/are sweeping the yard 

6. Prepare for the new lessons ⇒prepares for the new lessons/ prepare for the new lessons ⇒ prepared for the new lessons ⇒ am/is/are preparing for the new lessons

7. Help ⇒helps/help ⇒ helped ⇒am/is/are helping 

8. Grow vegetables ⇒ grows vegetables/ grow vegetables ⇒ grew vegetables ⇒ am/is/are growing vegetables 

9. Make cakes ⇒ makes cakes/ make cakes ⇒ made cakes ⇒ am/is/are making cakes