I could depart you could depart he could depart we could depart you could depart they could depart
Forma com V-ing
I could be departing you could be departing he could be departing we could be departing you could be departing they could be departing
Perfeito
I could have departed you could have departed he could have departed we could have departed you could have departed they could have departed
Perfeito com V-ing
I could have been departing you could have been departing he could have been departing we could have been departing you could have been departing they could have been departing
Negação
Forma simple
I couldn't depart you couldn't depart he couldn't depart we couldn't depart you couldn't depart they couldn't depart
Forma com V-ing
I couldn't be departing you couldn't be departing he couldn't be departing we couldn't be departing you couldn't be departing they couldn't be departing
Perfeito
I couldn't have departed you couldn't have departed he couldn't have departed we couldn't have departed you couldn't have departed they couldn't have departed
Perfeito com V-ing
I couldn't have been departing you couldn't have been departing he couldn't have been departing we couldn't have been departing you couldn't have been departing they couldn't have been departing
Forma interrogativa
Forma simple
could I depart? could you depart? could he depart? could we depart? could you depart? could they depart?
Forma com V-ing
could I be departing? could you be departing? could he be departing? could we be departing? could you be departing? could they be departing?
Perfeito
could I have departed? could you have departed? could he have departed? could we have departed? could you have departed? could they have departed?
Perfeito com V-ing
could I have been departing? could you have been departing? could he have been departing? could we have been departing? could you have been departing? could they have been departing?
Forma interro-Negação
Forma simple
couldn't I depart? couldn't you depart? couldn't he depart? couldn't we depart? couldn't you depart? couldn't they depart?
Forma com V-ing
couldn't I be departing? couldn't you be departing? couldn't he be departing? couldn't we be departing? couldn't you be departing? couldn't they be departing?
Perfeito
couldn't I have departed? couldn't you have departed? couldn't he have departed? couldn't we have departed? couldn't you have departed? couldn't they have departed?
Perfeito com V-ing
couldn't I have been departing? couldn't you have been departing? couldn't he have been departing? couldn't we have been departing? couldn't you have been departing? couldn't they have been departing?