I could activate you could activate he could activate we could activate you could activate they could activate
Forme en V-ing
I could be activating you could be activating he could be activating we could be activating you could be activating they could be activating
Perfect
I could have activated you could have activated he could have activated we could have activated you could have activated they could have activated
Perfect en V-ing
I could have been activating you could have been activating he could have been activating we could have been activating you could have been activating they could have been activating
Négation
Forme simple
I could not activate you could not activate he could not activate we could not activate you could not activate they could not activate
Forme en V-ing
I could not be activating you could not be activating he could not be activating we could not be activating you could not be activating they could not be activating
Perfect
I could not have activated you could not have activated he could not have activated we could not have activated you could not have activated they could not have activated
Perfect en V-ing
I could not have been activating you could not have been activating he could not have been activating we could not have been activating you could not have been activating they could not have been activating
Forme interrogative
Forme simple
could I activate? could you activate? could he activate? could we activate? could you activate? could they activate?
Forme en V-ing
could I be activating? could you be activating? could he be activating? could we be activating? could you be activating? could they be activating?
Perfect
could I have activated? could you have activated? could he have activated? could we have activated? could you have activated? could they have activated?
Perfect en V-ing
could I have been activating? could you have been activating? could he have been activating? could we have been activating? could you have been activating? could they have been activating?
Forme interro-négative
Forme simple
could I not activate? could you not activate? could he not activate? could we not activate? could you not activate? could they not activate?
Forme en V-ing
could I not be activating? could you not be activating? could he not be activating? could we not be activating? could you not be activating? could they not be activating?
Perfect
could I not have activated? could you not have activated? could he not have activated? could we not have activated? could you not have activated? could they not have activated?
Perfect en V-ing
could I not have been activating? could you not have been activating? could he not have been activating? could we not have been activating? could you not have been activating? could they not have been activating?