use to vs used to in statement and questions for KHInter 2

Before washing machine, what did people _____ to do?

• used to

• use to

Did you _____ walk to school when you were young?

• use to

• used to

I _____ to have a jeep, now I have a sport car.

• used to

• use to

My sister didn't _____ wake up early in the morning when she was young, now she wakes up so early.

• used to

• use to

Did people used to travel by cars in the past?

• No, they didn't. They used to travel by horses

• Yes, they did. they travel by cars.

• No, they didn't. They used to travel by airplane.

Before paper money, What did people use to do?

• They used to trade with cards

• They used to trade with shells and tea leaves.

• No, they didn't.

Before electric lights, what did people use to do?

Before stove, what did people use to do?

Before running water, what did people used to do?

Did students use to have notebooks in the past?