4. (-) Everyone doesn't love her.

       (?) Does everyone love her?

5. (-) That rich family doesn't always help the poor people in town.

       (?) Does that rich family always help the poor people in town?

6. (-) The ozone layer doesn't protect the Earth from the Sun.

        (?) Does the ozone layer protect the Earth from the Sun?

- HTĐ: V thường:

(+) S + V(s/es) 

(-) S + do/does + not + V-inf

(?) (Wh_question) + do/does + S + V-inf?

answer:

4 .

( _) Everyone doesn't love her.

( ? ) Does everyone love her ?

to ( − ) S + do/does + not + V1

( ? ) (Wh_question) + do/does + S + V1 ?

do/does + s+ v?

5 . ( − ). That rich family doesn't always help the poor people in town

( ? ) Does that rich family always help the poor people in town?

to ( − ) S + do/does + not + V1

( ? ) Wh_question + do/does + S + V1 ?

do/does + s+ v?

6 . ( − ) The ozone layer doesn't protect the Earth from the Sun.

( ? ). Does the ozone layer protect the Earth from the Sun?

to  ( − ) S + do/does + not + V1

( ? ) Wh_question + do/does + S + V1 ?

do/does + s+ v?