help do sth还是 help to do sth还是 help doing sth

Question

没有sb

Answer 1

help sb do sth 和help sb to do sth都可以使用，无明显区别，没有help doing sth这个用法

Answer 2

help sb do sth
help sb to do sth
help in doing sth
固定用法

Answer 3

help (to) do sth
can't help doing sth 情不自禁做某事

Answer 4

help sb to sth

Answer 5

help sb do sth

Answer 6

help do sth和 help to do sth都对，help后面的动词不定式to可以省略，也可以不省略