doing:
finish doing
like doing
hate doing
enjoy doing
practice doing
keep doing
stop doing(停下做某事)
go on doing(继续作[刚才做的]那一件事)
还有就是介词+doing
to do:
like to do
hate to do
would like to do
want to do
need作动词时有need to do
decide to do
stop to do(停下来去做某事)
go on to do(继续做[另一件]事)等
{注：有一些词可以加do和doing,意思都一样,如：like和hate}
当动词是非谓语时,就用doing或to do
无法一次过说完所有的这些词组,因此,主要还是靠平时积累,见得多,就自然会有经验了.