like doing sth.
现在进行时be doing sth.
go+V-ing
How about/What about+V-ing
spend...V-ing
thank you for V-ing
like to do
would like to do
want to do
forget/remeber to do
It's time to do
teach sb.to do
show sb.how to do
try to do
use sth.to do
什么词后边加to do,什么词后边加doing