Question

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Answer 1

My mother used to work at a restaurant 3 years ago but now she doesn't

He used to be the president of Student Union but now he isn't

There used to be many trees - lined in my hometown but now there is none of them

My husband didn't use to do homework but now he does

Children didn't use to play with high-tech devices at an early age

Answer 2

1. My mom used to work at a restaurant

2. He used to be the president of Student Union

3. There used to be many tree-lined street in my hometown.

4. My husband didn't use to do the housework.

5. The children didn't use to play with high-tech devices.

Answer 3

My mother used to work at  restaurant three years ago.

 He used to be the president of Student Union.

There used to be many tree-lined streets in my hometown.

My husband didn't use to do  housework.

childrent didn't use to play with high-tech devices at an early age.