Написать 5 предложений на тему что вы не делали когда были маленьким с used to

1) I used to jump rope when i was little. 
2) I used to play with dolls when I was little.
3) I didn`use to not go abroad when i was little.
4) I used to play snowballs when i was little.
5) I didn`use to play with cars when i was little.