I can derai you can derai he can derai we can derai you can derai they can derai
Forme en V-ing
I can be deraiing you can be deraiing he can be deraiing we can be deraiing you can be deraiing they can be deraiing
Perfect
I can have deraied you can have deraied he can have deraied we can have deraied you can have deraied they can have deraied
Perfect en V-ing
I can have been deraiing you can have been deraiing he can have been deraiing we can have been deraiing you can have been deraiing they can have been deraiing
Négation
Forme simple
I cannot derai you cannot derai he cannot derai we cannot derai you cannot derai they cannot derai
Forme en V-ing
I cannot be deraiing you cannot be deraiing he cannot be deraiing we cannot be deraiing you cannot be deraiing they cannot be deraiing
Perfect
I cannot have deraied you cannot have deraied he cannot have deraied we cannot have deraied you cannot have deraied they cannot have deraied
Perfect en V-ing
I cannot have been deraiing you cannot have been deraiing he cannot have been deraiing we cannot have been deraiing you cannot have been deraiing they cannot have been deraiing
Forme interrogative
Forme simple
can I derai? can you derai? can he derai? can we derai? can you derai? can they derai?
Forme en V-ing
can I be deraiing? can you be deraiing? can he be deraiing? can we be deraiing? can you be deraiing? can they be deraiing?
Perfect
can I have deraied? can you have deraied? can he have deraied? can we have deraied? can you have deraied? can they have deraied?
Perfect en V-ing
can I have been deraiing? can you have been deraiing? can he have been deraiing? can we have been deraiing? can you have been deraiing? can they have been deraiing?
Forme interro-négative
Forme simple
can I not derai? can you not derai? can he not derai? can we not derai? can you not derai? can they not derai?
Forme en V-ing
can I not be deraiing? can you not be deraiing? can he not be deraiing? can we not be deraiing? can you not be deraiing? can they not be deraiing?
Perfect
can I not have deraied? can you not have deraied? can he not have deraied? can we not have deraied? can you not have deraied? can they not have deraied?
Perfect en V-ing
can I not have been deraiing? can you not have been deraiing? can he not have been deraiing? can we not have been deraiing? can you not have been deraiing? can they not have been deraiing?