Verified answer

1. Gusta. (Example: A ellos les gusta la casa)

2. Gustan. (Example: A él le gustan las casas)

3. Depends on the things that are liked. If several liked things: gustan.

If one thing is liked: gusta

1. gusta

2. gustan

Sort of confusting: it's sort of backwards. it translates literally to it pleases me. So, the reflexive part refers to the person who likes the thing, and the verb (gustar) should be conjugated according to the noun.

He likes her= a el le gusta esa chica

they like the dog= ellos les gusta el perro

I like meat= me gusta el carne

we like movies= nos gustan las peliculas

you like salt= te gusta el sal

1. Gusta

2. Gustan

3. It depends on how many things you or they liked

get a spanish verb dictionary. it will help you far more than i can.