I must canker you must canker he must canker we must canker you must canker they must canker
Forma com V-ing
I must be cankering you must be cankering he must be cankering we must be cankering you must be cankering they must be cankering
Perfeito
I must have cankered you must have cankered he must have cankered we must have cankered you must have cankered they must have cankered
Perfeito com V-ing
I must have been cankering you must have been cankering he must have been cankering we must have been cankering you must have been cankering they must have been cankering
Negação
Forma simple
I mustn't canker you mustn't canker he mustn't canker we mustn't canker you mustn't canker they mustn't canker
Forma com V-ing
I mustn't be cankering you mustn't be cankering he mustn't be cankering we mustn't be cankering you mustn't be cankering they mustn't be cankering
Perfeito
I mustn't have cankered you mustn't have cankered he mustn't have cankered we mustn't have cankered you mustn't have cankered they mustn't have cankered
Perfeito com V-ing
I mustn't have been cankering you mustn't have been cankering he mustn't have been cankering we mustn't have been cankering you mustn't have been cankering they mustn't have been cankering
Forma interrogativa
Forma simple
must I canker? must you canker? must he canker? must we canker? must you canker? must they canker?
Forma com V-ing
must I be cankering? must you be cankering? must he be cankering? must we be cankering? must you be cankering? must they be cankering?
Perfeito
must I have cankered? must you have cankered? must he have cankered? must we have cankered? must you have cankered? must they have cankered?
Perfeito com V-ing
must I have been cankering? must you have been cankering? must he have been cankering? must we have been cankering? must you have been cankering? must they have been cankering?
Forma interro-Negação
Forma simple
mustn't I canker? mustn't you canker? mustn't he canker? mustn't we canker? mustn't you canker? mustn't they canker?
Forma com V-ing
mustn't I be cankering? mustn't you be cankering? mustn't he be cankering? mustn't we be cankering? mustn't you be cankering? mustn't they be cankering?
Perfeito
mustn't I have cankered? mustn't you have cankered? mustn't he have cankered? mustn't we have cankered? mustn't you have cankered? mustn't they have cankered?
Perfeito com V-ing
mustn't I have been cankering? mustn't you have been cankering? mustn't he have been cankering? mustn't we have been cankering? mustn't you have been cankering? mustn't they have been cankering?