How do you use "不是" in a sentence?

Here's an example: "那不是我的书。"

What does "不是" mean in English?

"不是" means "is not" in English. It is a verb in Chinese.

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Name: Language Island
Author: SwiftSpark, LLC

'Boo shur'

verb

English

is not

是

Practice "不是" with spaced repetition and native audio in the Language Island app.