Question

3) PASSE PARA A FORMA INTERROGATIVA E PARA A NEGATIVA:
a) They have studied english.
b) I have studied my lessons.
c) I have worked here since 1970.
d) Susan haa studied English.

Answer 1

a) they haven't studied english.

have they studied english?

b) i haven't studied my lessons.

have i studied my lessons?

c) i haven't worked here since 1970.

have i worked here since 1970?

d) susan hasn't studied english.

has susan studied english?