could adumbrate
Verbo regular: adumbrate - adumbrated- adumbrated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could adumbrate
you could adumbrate
she could adumbrate
we could adumbrate
you could adumbrate
they could adumbrate 	I could be adumbrating
you could be adumbrating
she could be adumbrating
we could be adumbrating
you could be adumbrating
they could be adumbrating	I could have adumbrated
you could have adumbrated
she could have adumbrated
we could have adumbrated
you could have adumbrated
they could have adumbrated	I could have been adumbrating
you could have been adumbrating
she could have been adumbrating
we could have been adumbrating
you could have been adumbrating
they could have been adumbrating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not adumbrate
you could not adumbrate
she could not adumbrate
we could not adumbrate
you could not adumbrate
they could not adumbrate 	I could not be adumbrating
you could not be adumbrating
she could not be adumbrating
we could not be adumbrating
you could not be adumbrating
they could not be adumbrating	I could not have adumbrated
you could not have adumbrated
she could not have adumbrated
we could not have adumbrated
you could not have adumbrated
they could not have adumbrated	I could not have been adumbrating
you could not have been adumbrating
she could not have been adumbrating
we could not have been adumbrating
you could not have been adumbrating
they could not have been adumbrating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I adumbrate?
could you adumbrate?
could she adumbrate?
could we adumbrate?
could you adumbrate?
could they adumbrate? 	could I be adumbrating?
could you be adumbrating?
could she be adumbrating?
could we be adumbrating?
could you be adumbrating?
could they be adumbrating? 	could I have adumbrated?
could you have adumbrated?
could she have adumbrated?
could we have adumbrated?
could you have adumbrated?
could they have adumbrated? 	could I have been adumbrating?
could you have been adumbrating?
could she have been adumbrating?
could we have been adumbrating?
could you have been adumbrating?
could they have been adumbrating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not adumbrate?
could you not adumbrate?
could she not adumbrate?
could we not adumbrate?
could you not adumbrate?
could they not adumbrate? 	could I not be adumbrating?
could you not be adumbrating?
could she not be adumbrating?
could we not be adumbrating?
could you not be adumbrating?
could they not be adumbrating? 	could I not have adumbrated?
could you not have adumbrated?
could she not have adumbrated?
could we not have adumbrated?
could you not have adumbrated?
could they not have adumbrated? 	could I not have been adumbrating?
could you not have been adumbrating?
could she not have been adumbrating?
could we not have been adumbrating?
could you not have been adumbrating?
could they not have been adumbrating?