No you did it correctly keep up the good work
The sentence is not very clear, I suppose the answer is "presta".
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.
Sorry I don’t know. Wish I did I help. Hope you get it.
20. Mira
21. Haz
22. Ponte