can prototype
Verbo regular: prototype - prototyped- prototyped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can prototype
you can prototype
she can prototype
we can prototype
you can prototype
they can prototype 	I can be prototyping
you can be prototyping
she can be prototyping
we can be prototyping
you can be prototyping
they can be prototyping	I can have prototyped
you can have prototyped
she can have prototyped
we can have prototyped
you can have prototyped
they can have prototyped	I can have been prototyping
you can have been prototyping
she can have been prototyping
we can have been prototyping
you can have been prototyping
they can have been prototyping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot prototype
you cannot prototype
she cannot prototype
we cannot prototype
you cannot prototype
they cannot prototype 	I cannot be prototyping
you cannot be prototyping
she cannot be prototyping
we cannot be prototyping
you cannot be prototyping
they cannot be prototyping	I cannot have prototyped
you cannot have prototyped
she cannot have prototyped
we cannot have prototyped
you cannot have prototyped
they cannot have prototyped	I cannot have been prototyping
you cannot have been prototyping
she cannot have been prototyping
we cannot have been prototyping
you cannot have been prototyping
they cannot have been prototyping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I prototype?
can you prototype?
can she prototype?
can we prototype?
can you prototype?
can they prototype? 	can I be prototyping?
can you be prototyping?
can she be prototyping?
can we be prototyping?
can you be prototyping?
can they be prototyping? 	can I have prototyped?
can you have prototyped?
can she have prototyped?
can we have prototyped?
can you have prototyped?
can they have prototyped? 	can I have been prototyping?
can you have been prototyping?
can she have been prototyping?
can we have been prototyping?
can you have been prototyping?
can they have been prototyping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not prototype?
can you not prototype?
can she not prototype?
can we not prototype?
can you not prototype?
can they not prototype? 	can I not be prototyping?
can you not be prototyping?
can she not be prototyping?
can we not be prototyping?
can you not be prototyping?
can they not be prototyping? 	can I not have prototyped?
can you not have prototyped?
can she not have prototyped?
can we not have prototyped?
can you not have prototyped?
can they not have prototyped? 	can I not have been prototyping?
can you not have been prototyping?
can she not have been prototyping?
can we not have been prototyping?
can you not have been prototyping?
can they not have been prototyping?