could monograph
Verbo regular: monograph - monographed- monographed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could monograph
you could monograph
he could monograph
we could monograph
you could monograph
they could monograph 	I could be monographing
you could be monographing
he could be monographing
we could be monographing
you could be monographing
they could be monographing	I could have monographed
you could have monographed
he could have monographed
we could have monographed
you could have monographed
they could have monographed	I could have been monographing
you could have been monographing
he could have been monographing
we could have been monographing
you could have been monographing
they could have been monographing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not monograph
you could not monograph
he could not monograph
we could not monograph
you could not monograph
they could not monograph 	I could not be monographing
you could not be monographing
he could not be monographing
we could not be monographing
you could not be monographing
they could not be monographing	I could not have monographed
you could not have monographed
he could not have monographed
we could not have monographed
you could not have monographed
they could not have monographed	I could not have been monographing
you could not have been monographing
he could not have been monographing
we could not have been monographing
you could not have been monographing
they could not have been monographing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I monograph?
could you monograph?
could he monograph?
could we monograph?
could you monograph?
could they monograph? 	could I be monographing?
could you be monographing?
could he be monographing?
could we be monographing?
could you be monographing?
could they be monographing? 	could I have monographed?
could you have monographed?
could he have monographed?
could we have monographed?
could you have monographed?
could they have monographed? 	could I have been monographing?
could you have been monographing?
could he have been monographing?
could we have been monographing?
could you have been monographing?
could they have been monographing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not monograph?
could you not monograph?
could he not monograph?
could we not monograph?
could you not monograph?
could they not monograph? 	could I not be monographing?
could you not be monographing?
could he not be monographing?
could we not be monographing?
could you not be monographing?
could they not be monographing? 	could I not have monographed?
could you not have monographed?
could he not have monographed?
could we not have monographed?
could you not have monographed?
could they not have monographed? 	could I not have been monographing?
could you not have been monographing?
could he not have been monographing?
could we not have been monographing?
could you not have been monographing?
could they not have been monographing?