Chen Jie aways helps hermother do housework.
Cheng Jie alawys help his mother with the housework
Cheng Jei usually heip his mother to do homework.
Chen Jie often helps her mun do homework
Chen Jie always /often helps his mother (to) do housework.
help sb.(to)do sth.
Chen Jie always helps his mother with the housework.