People _______ ride horses 200 years ago, but now they drive cars.
used to
use to
didn't use to
I ______ collect stamps, but I don't any more.
used to
used
didn't use to
We ______ be worried about the enviroment, but we are now.
use
used to
didn't use to
I ______ to play the guitar, but I do now.
didn't use
used to
use
Children _____ play outdoor games, but now they play computer games.
didn't use to
didn't use
used to
He _______ be afraid of flying, but he isn't anymore.
used to
didn't use to
People _____ watch TV 200 years ago.
used to
use to
didn't use to
People _________ have mobile phones 100 years ago.
used to
use to
didn't use to
I ______ know how to use a computer, but I do now.
didn't use to
used to
She ______ ride a bike, but now I don't any more.
didn't use to
used to
use
She _______ enjoy getting up early, but she does now.
didn't use to
used to