I could deplane you could deplane he could deplane we could deplane you could deplane they could deplane
Forme en V-ing
I could be deplaning you could be deplaning he could be deplaning we could be deplaning you could be deplaning they could be deplaning
Perfect
I could have deplaned you could have deplaned he could have deplaned we could have deplaned you could have deplaned they could have deplaned
Perfect en V-ing
I could have been deplaning you could have been deplaning he could have been deplaning we could have been deplaning you could have been deplaning they could have been deplaning
Négation
Forme simple
I could not deplane you could not deplane he could not deplane we could not deplane you could not deplane they could not deplane
Forme en V-ing
I could not be deplaning you could not be deplaning he could not be deplaning we could not be deplaning you could not be deplaning they could not be deplaning
Perfect
I could not have deplaned you could not have deplaned he could not have deplaned we could not have deplaned you could not have deplaned they could not have deplaned
Perfect en V-ing
I could not have been deplaning you could not have been deplaning he could not have been deplaning we could not have been deplaning you could not have been deplaning they could not have been deplaning
Forme interrogative
Forme simple
could I deplane? could you deplane? could he deplane? could we deplane? could you deplane? could they deplane?
Forme en V-ing
could I be deplaning? could you be deplaning? could he be deplaning? could we be deplaning? could you be deplaning? could they be deplaning?
Perfect
could I have deplaned? could you have deplaned? could he have deplaned? could we have deplaned? could you have deplaned? could they have deplaned?
Perfect en V-ing
could I have been deplaning? could you have been deplaning? could he have been deplaning? could we have been deplaning? could you have been deplaning? could they have been deplaning?
Forme interro-négative
Forme simple
could I not deplane? could you not deplane? could he not deplane? could we not deplane? could you not deplane? could they not deplane?
Forme en V-ing
could I not be deplaning? could you not be deplaning? could he not be deplaning? could we not be deplaning? could you not be deplaning? could they not be deplaning?
Perfect
could I not have deplaned? could you not have deplaned? could he not have deplaned? could we not have deplaned? could you not have deplaned? could they not have deplaned?
Perfect en V-ing
could I not have been deplaning? could you not have been deplaning? could he not have been deplaning? could we not have been deplaning? could you not have been deplaning? could they not have been deplaning?