Question

transfomar a frase he sings very well e my sister and her boyfriend like to go out at night em interrogativas

Answer 1

does he sing very well?
do my sister and her boyfriend like to go out at night?

Answer 2

Afirmativa: He sings very well.
Interrogativa: Does he sing very well?

Afirmativa: My sister and her boyfriend like to go out at night.
Interrogativa: Do my sister and her boyfriend like to go out at night?