could memorialize
Verbo regular: memorialize - memorialized- memorialized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could memorialize
you could memorialize
he could memorialize
we could memorialize
you could memorialize
they could memorialize 	I could be memorializing
you could be memorializing
he could be memorializing
we could be memorializing
you could be memorializing
they could be memorializing	I could have memorialized
you could have memorialized
he could have memorialized
we could have memorialized
you could have memorialized
they could have memorialized	I could have been memorializing
you could have been memorializing
he could have been memorializing
we could have been memorializing
you could have been memorializing
they could have been memorializing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't memorialize
you couldn't memorialize
he couldn't memorialize
we couldn't memorialize
you couldn't memorialize
they couldn't memorialize 	I couldn't be memorializing
you couldn't be memorializing
he couldn't be memorializing
we couldn't be memorializing
you couldn't be memorializing
they couldn't be memorializing	I couldn't have memorialized
you couldn't have memorialized
he couldn't have memorialized
we couldn't have memorialized
you couldn't have memorialized
they couldn't have memorialized	I couldn't have been memorializing
you couldn't have been memorializing
he couldn't have been memorializing
we couldn't have been memorializing
you couldn't have been memorializing
they couldn't have been memorializing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I memorialize?
could you memorialize?
could he memorialize?
could we memorialize?
could you memorialize?
could they memorialize? 	could I be memorializing?
could you be memorializing?
could he be memorializing?
could we be memorializing?
could you be memorializing?
could they be memorializing? 	could I have memorialized?
could you have memorialized?
could he have memorialized?
could we have memorialized?
could you have memorialized?
could they have memorialized? 	could I have been memorializing?
could you have been memorializing?
could he have been memorializing?
could we have been memorializing?
could you have been memorializing?
could they have been memorializing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I memorialize?
couldn't you memorialize?
couldn't he memorialize?
couldn't we memorialize?
couldn't you memorialize?
couldn't they memorialize? 	couldn't I be memorializing?
couldn't you be memorializing?
couldn't he be memorializing?
couldn't we be memorializing?
couldn't you be memorializing?
couldn't they be memorializing? 	couldn't I have memorialized?
couldn't you have memorialized?
couldn't he have memorialized?
couldn't we have memorialized?
couldn't you have memorialized?
couldn't they have memorialized? 	couldn't I have been memorializing?
couldn't you have been memorializing?
couldn't he have been memorializing?
couldn't we have been memorializing?
couldn't you have been memorializing?
couldn't they have been memorializing?