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