could theorize
Verbo regular: theorize - theorized- theorized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could theorize
you could theorize
she could theorize
we could theorize
you could theorize
they could theorize 	I could be theorizing
you could be theorizing
she could be theorizing
we could be theorizing
you could be theorizing
they could be theorizing	I could have theorized
you could have theorized
she could have theorized
we could have theorized
you could have theorized
they could have theorized	I could have been theorizing
you could have been theorizing
she could have been theorizing
we could have been theorizing
you could have been theorizing
they could have been theorizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not theorize
you could not theorize
she could not theorize
we could not theorize
you could not theorize
they could not theorize 	I could not be theorizing
you could not be theorizing
she could not be theorizing
we could not be theorizing
you could not be theorizing
they could not be theorizing	I could not have theorized
you could not have theorized
she could not have theorized
we could not have theorized
you could not have theorized
they could not have theorized	I could not have been theorizing
you could not have been theorizing
she could not have been theorizing
we could not have been theorizing
you could not have been theorizing
they could not have been theorizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I theorize?
could you theorize?
could she theorize?
could we theorize?
could you theorize?
could they theorize? 	could I be theorizing?
could you be theorizing?
could she be theorizing?
could we be theorizing?
could you be theorizing?
could they be theorizing? 	could I have theorized?
could you have theorized?
could she have theorized?
could we have theorized?
could you have theorized?
could they have theorized? 	could I have been theorizing?
could you have been theorizing?
could she have been theorizing?
could we have been theorizing?
could you have been theorizing?
could they have been theorizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not theorize?
could you not theorize?
could she not theorize?
could we not theorize?
could you not theorize?
could they not theorize? 	could I not be theorizing?
could you not be theorizing?
could she not be theorizing?
could we not be theorizing?
could you not be theorizing?
could they not be theorizing? 	could I not have theorized?
could you not have theorized?
could she not have theorized?
could we not have theorized?
could you not have theorized?
could they not have theorized? 	could I not have been theorizing?
could you not have been theorizing?
could she not have been theorizing?
could we not have been theorizing?
could you not have been theorizing?
could they not have been theorizing?