Spanish language Q&A Forum

Hola,
Me confunde mucho el uso de ¨ser¨y ¨estar¨ en la voz pasiva. ¿Podrían ustedes aclararlo?
Gracias.

Couldn´t sueter  be a suitable option for jersey?

Also, what is the principal for  "de"  after parar or dejar in the last sentence,  "no parará de reír. "  or is this something  to memorize.

How do learners remember when to use the "de" described above? Do native speakers learn it only from growing up with the language? I don't see any particular rule for knowing when to use the "de" and when not to--how "wrong" is it to omit the "de?"

"Natillas Danone, listas para gustar" o quiza haya otra versión(?)

https://youtu.be/gDv_qnmnOF4?si=KTLr_-I9w46UbYLO

Verb translation. According to my Spanish dictionary, the verb "colgar" means to hang whereas "upload" is cargar. I used the latter verb, because the sentence is "... I will upload a photo on my social networks."  Why was my response marked incorrect?

Pati Ecuamiga

Based on this list, is it safe to say that E>I only occurs with -IR verbs, and therefore,  -AR and -ER verbs do not have this possibility.  If so, it might be helpful to put a note at the top of this list that E>I only occurs with -IR verbs, unlike  E>IE which can occur in -AR, -ER, and -IR verbs.

All the examples are in present tense. 

How do we know if something is countable.    I don't think we can count stars.

And we can count money.      trees... I can count in my yard but not in forest.

What is Tengo's exact meaning.  

Que comida(s) comen en Paraguay? Hay comida typica?