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 meaning to permit or allow. In the questioner’s examples, the sentence means to say “Product (allows/permits you to) do something awesome”, so the form with lets is correct.
Page 64 of the fourth edition of Practical English Usage reads Verbs which can be followed, in active structures, by object + infinitive without to, use to-infinitives in passive structures. Comp...
Let's go out Let's have a party Let's see what happens Let's stand together in this emergency Let's not forget those who sacrificed their lives Questions I believe that let + us is the only instance where this type of contraction occurs.
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 "let alon...
The relationship between z and w, on the other hand…. Otherwise, know that a basic search will turn up let us in innumerable journal articles, official proclamations, formal invitations, political speeches, and all manner of other speech and writing that would be deemed "formal" so it's unclear what kind of answer you are looking for.
Let normally occurs with a clause of some sort as complement, and passive is unlikely with a clausal object: Bill wants me to come to the party would be passivized to *For me to come to the party is wanted by Bill, which is hardly an improvement. So let doesn't normally passivize.
In "Let's get started", the starting point is in view and "Let's get going", you are on the starting point already. Moreover, there is a sense of extra involvement abundantly made clear by the sentence, " Let's start going".
The let alone construction has been analyzed in great and precise detail in a famous paper by Fillmore, Kay, and O'Connor: " Regularity and Idiomaticity in Grammatical Constructions: The Case of Let Alone ", Language, Vol. 64, No. 3 (1988:501-38). EDIT: By request. The two clauses have to be on a certain scale of meaning; one of the clauses must describe a situation that is less on that scale ...
