used to

• Baby used to drink a lot of milk.

• Baby didn’t use to drink a lot of milk.

• We used to live big house.

• We didn't use to live big house.

• Mother used to comb my hair.

• Mother didn’t use to comb my hair.

• They used to live with their parents.

• They didn’t use to live with their parents.

• They used to play hide and seek.

• They didn’t use to play hide and seek.

• They didn't use to climb mountains.

• They used to climb mountains.

• They used to have short hair.

• They didn’t use to have short hair.

• Max didn't use to have Persian cat.

• Max used to have Persian cat.

• Uncle Mike used to go fishing.

• Uncle Mike didn't use to go fishing.

• He used to be fat boy.

• He didn't use to be fat boy.