한문장에 동사를 두 개 쓰고자 할 때,

1. S + V + V-ing
                "먼저 일어난 일"

ex) I finished cleaning my room.

exception) suggest + v-ing
caution) enjoy, mind + v-ing

2. S + V + to V
                 "나중에 일어날 일"

ex) I want to go there.