could gloom
Verbo regular: gloom - gloomed- gloomed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could gloom
you could gloom
she could gloom
we could gloom
you could gloom
they could gloom 	I could be glooming
you could be glooming
she could be glooming
we could be glooming
you could be glooming
they could be glooming	I could have gloomed
you could have gloomed
she 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
she could have been glooming
we could have been glooming
you could have been glooming
they could have been glooming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not gloom
you could not gloom
she 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
she 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
she 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
she 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
could I gloom?
could you gloom?
could she gloom?
could we gloom?
could you gloom?
could they gloom? 	could I be glooming?
could you be glooming?
could she be glooming?
could we be glooming?
could you be glooming?
could they be glooming? 	could I have gloomed?
could you have gloomed?
could she 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 she have been glooming?
could we have been glooming?
could you have been glooming?
could they have been glooming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not gloom?
could you not gloom?
could she 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 she 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 she 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 she not have been glooming?
could we not have been glooming?
could you not have been glooming?
could they not have been glooming?