should go
Deberías ir al médico de la escuela.
You should go to the school doctor.
— Harry Potter y la piedra filosofal (2001)
Yes, I think you should go.
You should go in person.
I think you should go by taxi.
Deberías ir al médico; llevas todo el día tosiendo.
You should see a doctor; you’ve been coughing all day.
You should go with him.
Deberías ir y hacerlo, tal como dijiste que harías.
You should go and do it, just like you said you would.
You shouldn't go.