Question

My father………….a mile to school every day when he was a boy.
1.is used to walk
2.used to walking
3.gets used to walk
4.used to walk​

Answer 1

My father used to walk a mile to school every day when he was a boy.

Use of 'used  to' in English Grammar:

• The word 'used to' refers to a thing done or experienced in the past.
• Or we can say that shows the habit of a person that was part of his personality in the past.
• For example, she used to go to the park.
• He used to have short hair.