−- Thì HTĐ :

++ KĐ : S + Vs / es −- S + is / am / are + adj / n

++ PĐ : S + don't / doesn't + V −- S + isn't / 'm not / aren't + adj / n

++ NV : Do / Does + S + V ? −- Is / Am / Are + S + adj / n ?

⇒⇒ DHNB???????????????? : usually , often , sometimes , never , always , every , ...

⋅⋅ I ++ am ( not ) −- V-inf

⋅⋅ He , She , It ++ is ( not ) −- Vs / es

⋅⋅ You , We , They ++ are ( not ) −- V-inf

⇒⇒ Dùng để diễn tả hành động xảy ra ở Hiện tại hoặc nói về sự thật

11.He goes to work by bike everyday

22.I don't think you're right 

33.Do you do your homework ?

44.She has some milk for breakfast in the morning

55.Do they practice speaking Spanish everyday ?

66.You read this book twice a month

77.He doesn't watch music shows

88.Does she often dance ?

99.Where do you come from ?

1010.He doesn't drink too much wine

1111.How do they travel to Japan ?

1212.We don't like eating salad

1313.Do you speak Vietnamese ?

1414.What do you buy in the supermarket ?

1515.They are foreigners 

1616.When does she study ?

1717.Why do they always water the plants ?

1818.What does your mother usually cook ?

1919.I don't wash the dishes in the evening

2020.Does he teach in S.O.S village ?