Dear friend, Don't you let me wait is not declarative, but imperative - it expresses command. It is almost the same as Don't let me wait! As a rule, imperative sentences have their subject omitted, for it is intuitively clear that the meaning of a directive implies that the omitted subject is the 2nd person pronoun you.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
ESLBeginnerDon't you let me wait!This is an imperative, not a declarative nor an interrogative. Usually we would phrase it as Don't make me wait!
ESLBeginnerDare I say *** .This is an interrogative and should have a question mark at the end. dare is a modal, but expressed non-modally you could have Do I