✔ 最佳答案
有d verb 之後要跟gerund (= [verb+ing]), 有d 就跟to + infinitive (=to [verb])
例如enjoy, go, suggest, avoid, finish....依d verb 之後要用gerund
所以要話 "I go/went fishing."
又例如decide, hope, seem, manage....依d verb 就跟to + infinitive
e.g. He decided to go alone.
有d verb 之後可以跟gerund, 又可以跟 to + infinitive, e.g. like, start....
要知道幾時用gerund 幾時用 to + infinitive 就要自己睇grammar 書, 或者睇多d 英文書
有時to 之後+ing 係因為o係gor 個情況 [to] 係一個preposition, 而唔係 infinitive o既一部分。 其實依個問題之前都有好多人問過, 詳細解釋可以睇返已有知識:
http://hk.knowledge.yahoo.com/question/?qid=7006050702729