I could brood you could brood she could brood we could brood you could brood they could brood
Forma con V-ing
I could be brooding you could be brooding she could be brooding we could be brooding you could be brooding they could be brooding
Perfecto
I could have brooded you could have brooded she could have brooded we could have brooded you could have brooded they could have brooded
Perfecto con V-ing
I could have been brooding you could have been brooding she could have been brooding we could have been brooding you could have been brooding they could have been brooding
Negación
Forma simple
I couldn't brood you couldn't brood she couldn't brood we couldn't brood you couldn't brood they couldn't brood
Forma con V-ing
I couldn't be brooding you couldn't be brooding she couldn't be brooding we couldn't be brooding you couldn't be brooding they couldn't be brooding
Perfecto
I couldn't have brooded you couldn't have brooded she couldn't have brooded we couldn't have brooded you couldn't have brooded they couldn't have brooded
Perfecto con V-ing
I couldn't have been brooding you couldn't have been brooding she 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
could I brood? could you brood? could she brood? could we brood? could you brood? could they brood?
Forma con V-ing
could I be brooding? could you be brooding? could she be brooding? could we be brooding? could you be brooding? could they be brooding?
Perfecto
could I have brooded? could you have brooded? could she have brooded? could we have brooded? could you have brooded? could they have brooded?
Perfecto con V-ing
could I have been brooding? could you have been brooding? could she have been brooding? could we have been brooding? could you have been brooding? could they have been brooding?
Forma interro-negativa
Forma simple
couldn't I brood? couldn't you brood? couldn't she brood? couldn't we brood? couldn't you brood? couldn't they brood?
Forma con V-ing
couldn't I be brooding? couldn't you be brooding? couldn't she be brooding? couldn't we be brooding? couldn't you be brooding? couldn't they be brooding?
Perfecto
couldn't I have brooded? couldn't you have brooded? couldn't she have brooded? couldn't we have brooded? couldn't you have brooded? couldn't they have brooded?
Perfecto con V-ing
couldn't I have been brooding? couldn't you have been brooding? couldn't she have been brooding? couldn't we have been brooding? couldn't you have been brooding? couldn't they have been brooding?