Question

1 don't doesn't like dolphins.
2 Jack don't/doesn't speak three languages.
3 We don't/ doesn't wear school uniforms.
4 My father don't/ doesn't listen to my music.
5 Kate's mother don't/ doesn't read books.
6 They don't/ doesn't eat chocolate.​

Answer 1

1-. Falta poner el sujeto.

2-. Jack doesn't speak three languages.

3-. We don't wear school uniforms.

4-. My father doesn't listen to my music.

5-. Kates's mother doesn't read books.

6-. They don't eat chocolate.

Espero que te haya podido ayudar.

Answer 2

1- (en el 1 me imagino falta la persona a la que no le gustan los delfines, si puedes decirme la oración completa podré ayudar)

2- doesn’t
3- don’t
4- doesn’t
5- doesn’t
6- don’t

“Doesn’t” se utiliza para She/He/It
“Don’t” se utiliza para I/You/We/They


Espero haber ayudado! Podrías marcar como mejor respuesta? desde ya, gracias!
Saludos!