1. Conocen
2. Sabemos ( I think the sentence is a bit wrong itself bc it should be Ellos (they) instead of nosotros (we) but thats maybe a book or question error)
3.sirven
4.pides
Buena suerte! Good Luck!
Answer:
Pido(all of the options are wrong)
Explanation:
Pedir is a stem changing verb. Its stem changes from e to i. So the yo conjugation of pedir would be pido. Hope this helps
Second one. first doesn’t seem good
Answer:
Mis abuelos me llamaban todos los sabados.
Explanation:
Llamaron would translate as "call" which would be "My grandparents call me every Saturday" - which doesn't make a lot of sense in this context.
Llamaban would be the one right.
Native speaker over here.