I want to help you
I really want to help you.
I just want to help you.
— Das weiße Band - Eine deutsche Kindergeschichte (2009)
Quiero ayudarte con los deberes.
I want to help you with your homework.
I don't want to help you.
Quiero ayudarte en todo lo que pueda.
I want to help you in any way I can.
Quiero ayudarte, pero no puedo.
I want to help you, but I can't.