She speaks four languaes

(-)

(?)

`=>` 

`(-)` She doesn't speak four languages

`(?)` Does she speak four languages`?`

`@` Cấu trúc thì HTĐ:

`-` ĐT thường:

(+) S + V(es/s) + O

(-) S + don't/doesn't + V + O

(?) Do/Does + S + V + O`?`

`@` Chú ý:

S = I + do (not)

S = She/He/It/DT số ít + does (not)

S = You/We/They/DT số nhiều + do (not)

$\text{#maingoctranthi}$