The sentence This sentence is grammatically correct. is grammatically correct.

So for example, if I'm speaking in English, I have to speak grammatically differently if I'm talking about past rain, It rained yesterday, current rain, It is raining now, or future rain, It will rain tomorrow.

And what that means is that every time you discuss the future, or any kind of a future event, grammatically you're forced to cleave that from the present and treat it as if it's something viscerally different.

Women are grammatically included in masculine nouns such as workers (trabajadores), citizens (ciudaddanos), friends (amigos), guests (invitados), etc., all of which are of the masculine gender, but incorporating the feminine gender as well, as is the case with the semantic rib.