I could depart you could depart she could depart we could depart you could depart they could depart
Forma com V-ing
I could be departing you could be departing she could be departing we could be departing you could be departing they could be departing
Perfeito
I could have departed you could have departed she 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 she could have been departing we could have been departing you could have been departing they could have been departing
Negação
Forma simple
I could not depart you could not depart she could not depart we could not depart you could not depart they could not depart
Forma com V-ing
I could not be departing you could not be departing she could not be departing we could not be departing you could not be departing they could not be departing
Perfeito
I could not have departed you could not have departed she could not have departed we could not have departed you could not have departed they could not have departed
Perfeito com V-ing
I could not have been departing you could not have been departing she could not have been departing we could not have been departing you could not have been departing they could not have been departing
Forma interrogativa
Forma simple
could I depart? could you depart? could she depart? could we depart? could you depart? could they depart?
Forma com V-ing
could I be departing? could you be departing? could she be departing? could we be departing? could you be departing? could they be departing?
Perfeito
could I have departed? could you have departed? could she 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 she have been departing? could we have been departing? could you have been departing? could they have been departing?
Forma interro-Negação
Forma simple
could I not depart? could you not depart? could she not depart? could we not depart? could you not depart? could they not depart?
Forma com V-ing
could I not be departing? could you not be departing? could she not be departing? could we not be departing? could you not be departing? could they not be departing?
Perfeito
could I not have departed? could you not have departed? could she not have departed? could we not have departed? could you not have departed? could they not have departed?
Perfeito com V-ing
could I not have been departing? could you not have been departing? could she not have been departing? could we not have been departing? could you not have been departing? could they not have been departing?