The correct negative form of the sentence: "I used to agree
with everybody, but now I have my own ideas." is *
a) I didn't used to agree with everybody, I used have my own ideas.
b) I didn't use to agreed with everybody, I didn't use to have my own ideas.
c) I didn't used to agreed with everybody, but now I use to have my own ideas.
d) I didn't use to agreed, but now I don't have my own ideas.
e) I didn't use to agree with everybody, I used to have my own ideas.