I could dawn you could dawn he could dawn we could dawn you could dawn they could dawn
Forma com V-ing
I could be dawning you could be dawning he could be dawning we could be dawning you could be dawning they could be dawning
Perfeito
I could have dawned you could have dawned he could have dawned we could have dawned you could have dawned they could have dawned
Perfeito com V-ing
I could have been dawning you could have been dawning he could have been dawning we could have been dawning you could have been dawning they could have been dawning
Negação
Forma simple
I couldn't dawn you couldn't dawn he couldn't dawn we couldn't dawn you couldn't dawn they couldn't dawn
Forma com V-ing
I couldn't be dawning you couldn't be dawning he couldn't be dawning we couldn't be dawning you couldn't be dawning they couldn't be dawning
Perfeito
I couldn't have dawned you couldn't have dawned he couldn't have dawned we couldn't have dawned you couldn't have dawned they couldn't have dawned
Perfeito com V-ing
I couldn't have been dawning you couldn't have been dawning he couldn't have been dawning we couldn't have been dawning you couldn't have been dawning they couldn't have been dawning
Forma interrogativa
Forma simple
could I dawn? could you dawn? could he dawn? could we dawn? could you dawn? could they dawn?
Forma com V-ing
could I be dawning? could you be dawning? could he be dawning? could we be dawning? could you be dawning? could they be dawning?
Perfeito
could I have dawned? could you have dawned? could he have dawned? could we have dawned? could you have dawned? could they have dawned?
Perfeito com V-ing
could I have been dawning? could you have been dawning? could he have been dawning? could we have been dawning? could you have been dawning? could they have been dawning?
Forma interro-Negação
Forma simple
couldn't I dawn? couldn't you dawn? couldn't he dawn? couldn't we dawn? couldn't you dawn? couldn't they dawn?
Forma com V-ing
couldn't I be dawning? couldn't you be dawning? couldn't he be dawning? couldn't we be dawning? couldn't you be dawning? couldn't they be dawning?
Perfeito
couldn't I have dawned? couldn't you have dawned? couldn't he have dawned? couldn't we have dawned? couldn't you have dawned? couldn't they have dawned?
Perfeito com V-ing
couldn't I have been dawning? couldn't you have been dawning? couldn't he have been dawning? couldn't we have been dawning? couldn't you have been dawning? couldn't they have been dawning?