could prepare
Verbo regular: prepare - prepared- prepared

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prepare
you could prepare
he could prepare
we could prepare
you could prepare
they could prepare 	I could be preparing
you could be preparing
he could be preparing
we could be preparing
you could be preparing
they could be preparing	I could have prepared
you could have prepared
he could have prepared
we could have prepared
you could have prepared
they could have prepared	I could have been preparing
you could have been preparing
he could have been preparing
we could have been preparing
you could have been preparing
they could have been preparing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prepare
you could not prepare
he could not prepare
we could not prepare
you could not prepare
they could not prepare 	I could not be preparing
you could not be preparing
he could not be preparing
we could not be preparing
you could not be preparing
they could not be preparing	I could not have prepared
you could not have prepared
he could not have prepared
we could not have prepared
you could not have prepared
they could not have prepared	I could not have been preparing
you could not have been preparing
he could not have been preparing
we could not have been preparing
you could not have been preparing
they could not have been preparing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prepare?
could you prepare?
could he prepare?
could we prepare?
could you prepare?
could they prepare? 	could I be preparing?
could you be preparing?
could he be preparing?
could we be preparing?
could you be preparing?
could they be preparing? 	could I have prepared?
could you have prepared?
could he have prepared?
could we have prepared?
could you have prepared?
could they have prepared? 	could I have been preparing?
could you have been preparing?
could he have been preparing?
could we have been preparing?
could you have been preparing?
could they have been preparing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prepare?
could you not prepare?
could he not prepare?
could we not prepare?
could you not prepare?
could they not prepare? 	could I not be preparing?
could you not be preparing?
could he not be preparing?
could we not be preparing?
could you not be preparing?
could they not be preparing? 	could I not have prepared?
could you not have prepared?
could he not have prepared?
could we not have prepared?
could you not have prepared?
could they not have prepared? 	could I not have been preparing?
could you not have been preparing?
could he not have been preparing?
could we not have been preparing?
could you not have been preparing?
could they not have been preparing?