動名詞開頭的句子是什麼時態

一般現在時

動名詞作主語的用法：

Talking like that is not polite.那樣説話不禮貌。

動名詞作主語時，通常用作形式主語。

It’s no use waiting herelet’go home.

在這兒等着也沒用，我們回家吧。

It’s very nice climbing this mountain.

爬那座山很舒服。

2作表語：動名詞作表語時，一般表示比較抽象的、習慣的動作，表語和主語常可換。

The nurse’sjob is looking after the patients.

=Looking after the patients is the nurse’s job.

護士的工作是護理病人。

Seeing is believing.=Believing is seeing.

眼見為實。

One of his bad habits is not speaking clearly.

= Not speaking clearly is one of his bad habits.

説話不清楚是他的壞習慣之一。