use to - used to

 use to - used to

• I used to ride a bike 
• I used to visit my grandparents 
• I used to eat fast food. 
• I used to sell sweets, I also used to sell desserts.
• When I was a child, I used to buy clothes in December. 
• When I was a child, I used to drink coffee.
• I didn't used to eat vegetables.
• I didn't used to go to the gym.