can prepare
Verbo regular: prepare - prepared- prepared

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

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot prepare
you cannot prepare
she cannot prepare
we cannot prepare
you cannot prepare
they cannot prepare 	I cannot be preparing
you cannot be preparing
she cannot be preparing
we cannot be preparing
you cannot be preparing
they cannot be preparing	I cannot have prepared
you cannot have prepared
she cannot have prepared
we cannot have prepared
you cannot have prepared
they cannot have prepared	I cannot have been preparing
you cannot have been preparing
she cannot have been preparing
we cannot have been preparing
you cannot have been preparing
they cannot have been preparing	

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

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