Present continuous tense 的done

Present Continuous Tense﹝現在進行時態﹞

動詞的現在進行時態的形態是：

am / are / is + 動詞的現在分詞 動詞的現在進行時態表示：

現在正在進行的動作或狀態例如：

I am going to school. You are eating an apple. He is playing ball.

is/am/are + doing
因為done是do的過去分詞

要知道done的現在式--即是do, 才可以變做現在進行式present continuous tense.

is/am/are + present participle
present participle== verb + ing
e.g. i am writing
You are reading
He / She is eating

understand now ?