“...to help do...”造句、（两个）

“...to help do...”造句、（两个）

if you have time,please help me water the flowers.
though i am willing to help you handle the problem,i don't know how to do it.

I want to help you buy that book.
I want to help do your home works for you.

I wii to help finish my homework

they help with thehousework.
can you help me to finish this housework?