Many people use let, let's and lets in conversation what's the difference between them? Let's is the english cohortative word, meaning let us in an exhortation of the group including the speaker to do something. Lets is the third person singular present tense form of the verb let.

Are you going to let me drive or not? Don't let h I notice that let alone is used in sentences that have a comma. The structure of the sentence is what comes before the comma is some kind of negative statement. Right after the comma is.

Right after the comma is.