Question Word + 都 (every)

"Every / all" with a question word

• Question Word + all / both都dōu = "every- / all": who谁shéiall / both都dōu (everyone), what什么shén meall / both都dōu (everything).
• here这儿zhè érwhat什么shén meall / both都dōuto have / there is有yǒu = "they have everything here."
• all / both都dōu sweeps the question word into an "all".

Question Word + all / both都dōu + Predicate

• The question word + all / both都dōu = "every one of them".

here这儿zhèranything什么shén meall都dōuhave有yǒu。

• here这儿zhè érwhat什么shén meall / both都dōuto have / there is有yǒu = "they have everything here."

With not不bù / not / haven't没méi = "none"

• what什么shén meall / both都dōunot不bù = nothing; who谁shéiall / both都dōunot / haven't没méi = nobody.

Recap

Read the full reference: HSK 4 grammar — Basic sentence patterns.