I could unlock you could unlock he could unlock we could unlock you could unlock they could unlock
Forme en V-ing
I could be unlocking you could be unlocking he could be unlocking we could be unlocking you could be unlocking they could be unlocking
Perfect
I could have unlocked you could have unlocked he could have unlocked we could have unlocked you could have unlocked they could have unlocked
Perfect en V-ing
I could have been unlocking you could have been unlocking he could have been unlocking we could have been unlocking you could have been unlocking they could have been unlocking
Négation
Forme simple
I could not unlock you could not unlock he could not unlock we could not unlock you could not unlock they could not unlock
Forme en V-ing
I could not be unlocking you could not be unlocking he could not be unlocking we could not be unlocking you could not be unlocking they could not be unlocking
Perfect
I could not have unlocked you could not have unlocked he could not have unlocked we could not have unlocked you could not have unlocked they could not have unlocked
Perfect en V-ing
I could not have been unlocking you could not have been unlocking he could not have been unlocking we could not have been unlocking you could not have been unlocking they could not have been unlocking
Forme interrogative
Forme simple
could I unlock? could you unlock? could he unlock? could we unlock? could you unlock? could they unlock?
Forme en V-ing
could I be unlocking? could you be unlocking? could he be unlocking? could we be unlocking? could you be unlocking? could they be unlocking?
Perfect
could I have unlocked? could you have unlocked? could he have unlocked? could we have unlocked? could you have unlocked? could they have unlocked?
Perfect en V-ing
could I have been unlocking? could you have been unlocking? could he have been unlocking? could we have been unlocking? could you have been unlocking? could they have been unlocking?
Forme interro-négative
Forme simple
could I not unlock? could you not unlock? could he not unlock? could we not unlock? could you not unlock? could they not unlock?
Forme en V-ing
could I not be unlocking? could you not be unlocking? could he not be unlocking? could we not be unlocking? could you not be unlocking? could they not be unlocking?
Perfect
could I not have unlocked? could you not have unlocked? could he not have unlocked? could we not have unlocked? could you not have unlocked? could they not have unlocked?
Perfect en V-ing
could I not have been unlocking? could you not have been unlocking? could he not have been unlocking? could we not have been unlocking? could you not have been unlocking? could they not have been unlocking?