`1`. Her family always has breakfast together.

`-` HTĐ: S + adv chỉ tần suất + V(-s/es)

`2`. Your school is big (Thừa một từ "school").

`-` tính từ sở hữu + N

`-` HTĐ: S + am/is/are + adj

`3`. Is your school big or small?

`-` HTĐ: Am/Is/Are + S + adj?

`4`. These are not my notebooks.

`-` These are + N-số nhiều

`1`

→ Her family always has breakfast together.
 (+) S + adv  + V(-s/es)
`2`
→ Your school is big 
Tính  từ sở hữu + N
(?) S + be + adj
`3`
→ Is your school big or small?
(?)  Be + S + adj?
`4`
→ These are not my notebooks.

These are + N-số nhiều