In English, to refer to a set, or an element of a set, we can use every, all or each.
We use all, when we want to talk about a whole thing.
Examples: I was happy during all my youth ; All the players want to win ; I have eaten all the food
We use every, when we want to refer to an element of a set. The following noun is always singular. We can also use “each”.
Examples: Every donation is appreciated ; I brush my teeth every day (or everyday) ; She
gets up early every morning.
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