could brood
Verbo regular: brood - brooded- brooded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could brood
you could brood
he could brood
we could brood
you could brood
they could brood 	I could be brooding
you could be brooding
he could be brooding
we could be brooding
you could be brooding
they could be brooding	I could have brooded
you could have brooded
he could have brooded
we could have brooded
you could have brooded
they could have brooded	I could have been brooding
you could have been brooding
he could have been brooding
we could have been brooding
you could have been brooding
they could have been brooding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't brood
you couldn't brood
he couldn't brood
we couldn't brood
you couldn't brood
they couldn't brood 	I couldn't be brooding
you couldn't be brooding
he couldn't be brooding
we couldn't be brooding
you couldn't be brooding
they couldn't be brooding	I couldn't have brooded
you couldn't have brooded
he couldn't have brooded
we couldn't have brooded
you couldn't have brooded
they couldn't have brooded	I couldn't have been brooding
you couldn't have been brooding
he couldn't have been brooding
we couldn't have been brooding
you couldn't have been brooding
they couldn't have been brooding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I brood?
could you brood?
could he brood?
could we brood?
could you brood?
could they brood? 	could I be brooding?
could you be brooding?
could he be brooding?
could we be brooding?
could you be brooding?
could they be brooding? 	could I have brooded?
could you have brooded?
could he have brooded?
could we have brooded?
could you have brooded?
could they have brooded? 	could I have been brooding?
could you have been brooding?
could he have been brooding?
could we have been brooding?
could you have been brooding?
could they have been brooding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I brood?
couldn't you brood?
couldn't he brood?
couldn't we brood?
couldn't you brood?
couldn't they brood? 	couldn't I be brooding?
couldn't you be brooding?
couldn't he be brooding?
couldn't we be brooding?
couldn't you be brooding?
couldn't they be brooding? 	couldn't I have brooded?
couldn't you have brooded?
couldn't he have brooded?
couldn't we have brooded?
couldn't you have brooded?
couldn't they have brooded? 	couldn't I have been brooding?
couldn't you have been brooding?
couldn't he have been brooding?
couldn't we have been brooding?
couldn't you have been brooding?
couldn't they have been brooding?