I can poison you can poison he can poison we can poison you can poison they can poison
Forme en V-ing
I can be poisoning you can be poisoning he can be poisoning we can be poisoning you can be poisoning they can be poisoning
Perfect
I can have poisoned you can have poisoned he can have poisoned we can have poisoned you can have poisoned they can have poisoned
Perfect en V-ing
I can have been poisoning you can have been poisoning he can have been poisoning we can have been poisoning you can have been poisoning they can have been poisoning
Négation
Forme simple
I cannot poison you cannot poison he cannot poison we cannot poison you cannot poison they cannot poison
Forme en V-ing
I cannot be poisoning you cannot be poisoning he cannot be poisoning we cannot be poisoning you cannot be poisoning they cannot be poisoning
Perfect
I cannot have poisoned you cannot have poisoned he cannot have poisoned we cannot have poisoned you cannot have poisoned they cannot have poisoned
Perfect en V-ing
I cannot have been poisoning you cannot have been poisoning he cannot have been poisoning we cannot have been poisoning you cannot have been poisoning they cannot have been poisoning
Forme interrogative
Forme simple
can I poison? can you poison? can he poison? can we poison? can you poison? can they poison?
Forme en V-ing
can I be poisoning? can you be poisoning? can he be poisoning? can we be poisoning? can you be poisoning? can they be poisoning?
Perfect
can I have poisoned? can you have poisoned? can he have poisoned? can we have poisoned? can you have poisoned? can they have poisoned?
Perfect en V-ing
can I have been poisoning? can you have been poisoning? can he have been poisoning? can we have been poisoning? can you have been poisoning? can they have been poisoning?
Forme interro-négative
Forme simple
can I not poison? can you not poison? can he not poison? can we not poison? can you not poison? can they not poison?
Forme en V-ing
can I not be poisoning? can you not be poisoning? can he not be poisoning? can we not be poisoning? can you not be poisoning? can they not be poisoning?
Perfect
can I not have poisoned? can you not have poisoned? can he not have poisoned? can we not have poisoned? can you not have poisoned? can they not have poisoned?
Perfect en V-ing
can I not have been poisoning? can you not have been poisoning? can he not have been poisoning? can we not have been poisoning? can you not have been poisoning? can they not have been poisoning?