Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I can whiter you can whiter he can whiter we can whiter you can whiter they can whiter
Forma com V-ing
I can be whitering you can be whitering he can be whitering we can be whitering you can be whitering they can be whitering
Perfeito
I can have whitered you can have whitered he can have whitered we can have whitered you can have whitered they can have whitered
Perfeito com V-ing
I can have been whitering you can have been whitering he can have been whitering we can have been whitering you can have been whitering they can have been whitering
Negação
Forma simple
I cannot whiter you cannot whiter he cannot whiter we cannot whiter you cannot whiter they cannot whiter
Forma com V-ing
I cannot be whitering you cannot be whitering he cannot be whitering we cannot be whitering you cannot be whitering they cannot be whitering
Perfeito
I cannot have whitered you cannot have whitered he cannot have whitered we cannot have whitered you cannot have whitered they cannot have whitered
Perfeito com V-ing
I cannot have been whitering you cannot have been whitering he cannot have been whitering we cannot have been whitering you cannot have been whitering they cannot have been whitering
Forma interrogativa
Forma simple
can I whiter? can you whiter? can he whiter? can we whiter? can you whiter? can they whiter?
Forma com V-ing
can I be whitering? can you be whitering? can he be whitering? can we be whitering? can you be whitering? can they be whitering?
Perfeito
can I have whitered? can you have whitered? can he have whitered? can we have whitered? can you have whitered? can they have whitered?
Perfeito com V-ing
can I have been whitering? can you have been whitering? can he have been whitering? can we have been whitering? can you have been whitering? can they have been whitering?
Forma interro-Negação
Forma simple
can I not whiter? can you not whiter? can he not whiter? can we not whiter? can you not whiter? can they not whiter?
Forma com V-ing
can I not be whitering? can you not be whitering? can he not be whitering? can we not be whitering? can you not be whitering? can they not be whitering?
Perfeito
can I not have whitered? can you not have whitered? can he not have whitered? can we not have whitered? can you not have whitered? can they not have whitered?
Perfeito com V-ing
can I not have been whitering? can you not have been whitering? can he not have been whitering? can we not have been whitering? can you not have been whitering? can they not have been whitering?