5.
He brushes his teeth every morning ( Minh = he )
He does not brush his teeth every morning
Does he brush his teeth every morning

- Minh doesn't brush her teeth every morning 
+ Minh brushes her teeth every morning 
? Does Minh brush her teeth every morning ?

5. Minh ( brush ) her teeth every morning ( Minh = he )

 

+ Minh brushes his teeth every morning 

 

- Minh doesn't brush his teeth every morning 
 

?  Does Minh brush his teeth every morning

6. Minh and Hoa ( brush ) their teeth every morning ( Mai and Hoa = they )

+Minh and Hoa brush their teeth every morning.
 

- Minh and Hoa don't brush their teeth every morning
 

? Do Minh and Hoa brush their teeth every morning
Câu 5 để bài là her ( của cô ấy ) - she ( cô ấy ) nhưng cậu ghi là he ( anh ấy ) nên mk sẽ ghi theo he còn nếu là she thì câu tự sửa nhé
Có j ko hỏi ib
Chúc cậu học tốt :>