Used to + infinitive

What did you _________ throw away?

• use to

• didn’t use to

• used to

200 years ago people _________ to have cell phones.

• used to

• didn’t use

I _________ like playing soccer, but now I do.

• used to

• use to

• didn’t use to

I ____________ ride a bicycle, but I don’t anymore.

• didn’t use to

• used to

Did you ________ collect anything when you were young?

• used to

• use to

• didn’t use to

I __________ be afraid of flying, but I’m not anymore.

• used to

• didn't use to

John_________ like Maria, but he doesn’t now.

• used to

• use to

• didn’t use to

200 years ago people ________ to drive cars.

• used to

• didn’t use

People _______ produce as much garbage as we do nowadays.

• used to

• use to

• didn’t use to

I _________ be worried about the environment, but I am now.

• used to

• didn't use to