Sentence examples similar to grammatically correct preposition from inspiring English sources

Some claim that never ending a sentence with a preposition is grammatically correct and that following this "logic" can prevent you from making a mistake with "to" and "too" because it'd mean you'd always avoid using the word "to" at the end of any sentence.

All the things we learned to say were grammatically correct, but we were never taught any formal grammatical rules.

(Add vulgarities where grammatically correct).

Or fewer, to be grammatically correct.

That's not even grammatically correct.

Are the words used grammatically correct?

The shortest grammatically correct sentence in English is "I am".

The word "forever" wasn't even grammatically correct.

"Concise and grammatically correct sentences are essential," she says.

And a sentence cannot be grammatically correct without a verb.

Language, even when grammatically correct, is simply inadequate.