Expressing "everything" with "shenme dou"

"什么...都/也" (shénme...dōu/yě) is a pattern often used to express "all" or "everything".

Structures

The structure is very clear, as many Chinese grammar points are.

什么 + Noun. + 都

什么 + Noun. + 也

什么 + 都/也

以后你应该什么水果都吃。Later you should eat every fruit.
我什么电影都喜欢看。I like to watch all the movies. (implying that I like all the movies that come my way)
今天我什么工作都做了。Today I did all my work.
我什么都知道。I know everything.

The negative structure simply adds a 不 or a 没 after the 都/也.

什么 + Noun. + 都/也 + 不

什么 + Noun. + 都/也 + 没

以后你应该什么水果都不吃。Later you should not eat every fruit.
我什么电影都不喜欢看。I don't like to watch every movie. (implying I don't like movies in general)
今天我什么工作都没做。Today I didn't do any work.
我什么都不知道。I don't know anything.