There are 12 tenses in English. (新手先練好9種常用時態) [Simple/Continuous/Perfect] x [Present/Past/Future]

新手溫習時態小貼士：
一定先用present講/寫出來，決定好係simple、continuous定perfect tense
再決定有冇必要轉past或future
past就轉verb、future就前面加will