Answer:
Im not sure if this is right or is considered proper spanish but this is what i think.
1.Fuimos
2.Fue
3.Pudo
4.Habia
5.Estaban
6.Habian
7.Era
8.Tenia
9.Enseñaba
10.Desia
11.Compraba , Daba
12.Pregunto
13.Llevaba
14.Contesto
15.Respondio
16.Celebraron
17.Tenia
18.Propuso
19.Llevo
20.Queria
Explanation:
I hope this helped you, sorry if im wrong because i kinda forgot how to spell in spanish.
Me alegro de que ellos hayan hecho tanto bien como les enseña
Fabian le gusta montar a caballo.
First ¿Cuánto Cuesta? means How much in Spanish to answer correctly to that answer you say a number for an example:
Girl : ¿Cuánto Cuesta?
Guy: Tres
you may saw the object you are talking about.
But if you wan to answer as saying in terms like how much you love someone you say todo esto which means this much.