她没有养成一个好的习惯用英语怎么说？

Question

她没有养成一个好的习惯

Answer 1

form a good habit (of) 养成一个......良好的习惯 ; 养成
She didn't form a good habit.
也可以用完成时
She hasn't formed a good habit.

Answer 2

She doesn't have a good habit