Negativas y preguntas con do / does; frecuencia con always… never.
Do / does
- I don’t play · she doesn’t play (sin -s)
- Do you play? – Yes, I do. · Does he play? – No, he doesn’t.
- What time do you…? · Where does she…? · How often do you…?
Frecuencia
- always > usually > often > sometimes > never
- Antes del verbo: I always walk · Después de be: She is never late
Errores frecuentes
- «She doesn’t plays» ✗
- «Do she…?» ✗ → Does she…?
- «I don’t never…» ✗ → I never…