could gloom
Verbo regular: gloom - gloomed- gloomed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could gloom
you could gloom
he could gloom
we could gloom
you could gloom
they could gloom 	I could be glooming
you could be glooming
he could be glooming
we could be glooming
you could be glooming
they could be glooming	I could have gloomed
you could have gloomed
he could have gloomed
we could have gloomed
you could have gloomed
they could have gloomed	I could have been glooming
you could have been glooming
he could have been glooming
we could have been glooming
you could have been glooming
they could have been glooming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not gloom
you could not gloom
he could not gloom
we could not gloom
you could not gloom
they could not gloom 	I could not be glooming
you could not be glooming
he could not be glooming
we could not be glooming
you could not be glooming
they could not be glooming	I could not have gloomed
you could not have gloomed
he could not have gloomed
we could not have gloomed
you could not have gloomed
they could not have gloomed	I could not have been glooming
you could not have been glooming
he could not have been glooming
we could not have been glooming
you could not have been glooming
they could not have been glooming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I gloom?
could you gloom?
could he gloom?
could we gloom?
could you gloom?
could they gloom? 	could I be glooming?
could you be glooming?
could he be glooming?
could we be glooming?
could you be glooming?
could they be glooming? 	could I have gloomed?
could you have gloomed?
could he have gloomed?
could we have gloomed?
could you have gloomed?
could they have gloomed? 	could I have been glooming?
could you have been glooming?
could he have been glooming?
could we have been glooming?
could you have been glooming?
could they have been glooming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not gloom?
could you not gloom?
could he not gloom?
could we not gloom?
could you not gloom?
could they not gloom? 	could I not be glooming?
could you not be glooming?
could he not be glooming?
could we not be glooming?
could you not be glooming?
could they not be glooming? 	could I not have gloomed?
could you not have gloomed?
could he not have gloomed?
could we not have gloomed?
could you not have gloomed?
could they not have gloomed? 	could I not have been glooming?
could you not have been glooming?
could he not have been glooming?
could we not have been glooming?
could you not have been glooming?
could they not have been glooming?