DO
Usa do para actividades.
Ejemplos:
- I do exercise after work.
- I do my homework at night.
GO
Usa go para movimiento o planes.
Ejemplos:
- I go to work at eight.
- I go to the gym on weekends.
HAVE
Usa have para rutinas y cosas.
Ejemplos:
- I have breakfast at home.
- I have a meeting in the morning.