關於簡單式的現在、過去、未來 簡單式: 現在 He goes abroad for sightseeing once or twice a year because he thinks that it is good for him to have a vacation in the summer or winter vacation. 過去 There used to be a church on the top of the hill, but it no longer exists. 未來 He will do his best on the final exam because the test will influence his grade, and he doesn’t fail the test.