Question

Convertir
They/go/ yo bed/ay midnight

En negativo, afirmativa interrogativa

Answer 1

they are going to bed at night
they arent going to bed at night
are they going to bed at night?

Answer 2

(+) They go to bed at midnight

( - ) They don't go to bed at midnight

(¿?) Do they go to bed at midnight?

Presente simple:

Sujeto + Verbo + Complemento

Negativo:

Sujeto + Don't/Doesn't + Verbo + Complemento

Interrogativo:

Do/Does + Sujeto + Verbo + Complemento