think sb to do/be有没有这种用法，是什么意思？

sb to do sth want to sb to do help sb. to do sh. tell sb. to do sth ask sb to do sth have sb doing? to do? do? 不懂~ chanllenge sb to do 还是to doing? it is up to sb to do help sb. do sth还是help sb to do sth? do sth to sb,do sth for sb的区别