figuratively, "debemos de estudiar". Literally (taking into account the whole question, including "in spanish"), it's "debemos de estudiar en espanol".
You should google English to Spanish translation.
You should learn to say it in English. In Spanish it is "Donde esta su automovil?"
It should just be "Brent."
ambos deben
No deberíamos matarlo
you should be in: deberias estar en you should be a: deberias ser
"Idiota" should work fine.idiota
debo preguntar porque?
debes creerlo
Buenos días.
they should or owed depending on how used
it should be "tonto" or "torpe"