I could grey you could grey he could grey we could grey you could grey they could grey
Forma com V-ing
I could be greying you could be greying he could be greying we could be greying you could be greying they could be greying
Perfeito
I could have greyed you could have greyed he could have greyed we could have greyed you could have greyed they could have greyed
Perfeito com V-ing
I could have been greying you could have been greying he could have been greying we could have been greying you could have been greying they could have been greying
Negação
Forma simple
I couldn't grey you couldn't grey he couldn't grey we couldn't grey you couldn't grey they couldn't grey
Forma com V-ing
I couldn't be greying you couldn't be greying he couldn't be greying we couldn't be greying you couldn't be greying they couldn't be greying
Perfeito
I couldn't have greyed you couldn't have greyed he couldn't have greyed we couldn't have greyed you couldn't have greyed they couldn't have greyed
Perfeito com V-ing
I couldn't have been greying you couldn't have been greying he couldn't have been greying we couldn't have been greying you couldn't have been greying they couldn't have been greying
Forma interrogativa
Forma simple
could I grey? could you grey? could he grey? could we grey? could you grey? could they grey?
Forma com V-ing
could I be greying? could you be greying? could he be greying? could we be greying? could you be greying? could they be greying?
Perfeito
could I have greyed? could you have greyed? could he have greyed? could we have greyed? could you have greyed? could they have greyed?
Perfeito com V-ing
could I have been greying? could you have been greying? could he have been greying? could we have been greying? could you have been greying? could they have been greying?
Forma interro-Negação
Forma simple
couldn't I grey? couldn't you grey? couldn't he grey? couldn't we grey? couldn't you grey? couldn't they grey?
Forma com V-ing
couldn't I be greying? couldn't you be greying? couldn't he be greying? couldn't we be greying? couldn't you be greying? couldn't they be greying?
Perfeito
couldn't I have greyed? couldn't you have greyed? couldn't he have greyed? couldn't we have greyed? couldn't you have greyed? couldn't they have greyed?
Perfeito com V-ing
couldn't I have been greying? couldn't you have been greying? couldn't he have been greying? couldn't we have been greying? couldn't you have been greying? couldn't they have been greying?