I must coffer you must coffer she must coffer we must coffer you must coffer they must coffer
Forma com V-ing
I must be coffering you must be coffering she must be coffering we must be coffering you must be coffering they must be coffering
Perfeito
I must have coffered you must have coffered she must have coffered we must have coffered you must have coffered they must have coffered
Perfeito com V-ing
I must have been coffering you must have been coffering she must have been coffering we must have been coffering you must have been coffering they must have been coffering
Negação
Forma simple
I mustn't coffer you mustn't coffer she mustn't coffer we mustn't coffer you mustn't coffer they mustn't coffer
Forma com V-ing
I mustn't be coffering you mustn't be coffering she mustn't be coffering we mustn't be coffering you mustn't be coffering they mustn't be coffering
Perfeito
I mustn't have coffered you mustn't have coffered she mustn't have coffered we mustn't have coffered you mustn't have coffered they mustn't have coffered
Perfeito com V-ing
I mustn't have been coffering you mustn't have been coffering she mustn't have been coffering we mustn't have been coffering you mustn't have been coffering they mustn't have been coffering
Forma interrogativa
Forma simple
must I coffer? must you coffer? must she coffer? must we coffer? must you coffer? must they coffer?
Forma com V-ing
must I be coffering? must you be coffering? must she be coffering? must we be coffering? must you be coffering? must they be coffering?
Perfeito
must I have coffered? must you have coffered? must she have coffered? must we have coffered? must you have coffered? must they have coffered?
Perfeito com V-ing
must I have been coffering? must you have been coffering? must she have been coffering? must we have been coffering? must you have been coffering? must they have been coffering?
Forma interro-Negação
Forma simple
mustn't I coffer? mustn't you coffer? mustn't she coffer? mustn't we coffer? mustn't you coffer? mustn't they coffer?
Forma com V-ing
mustn't I be coffering? mustn't you be coffering? mustn't she be coffering? mustn't we be coffering? mustn't you be coffering? mustn't they be coffering?
Perfeito
mustn't I have coffered? mustn't you have coffered? mustn't she have coffered? mustn't we have coffered? mustn't you have coffered? mustn't they have coffered?
Perfeito com V-ing
mustn't I have been coffering? mustn't you have been coffering? mustn't she have been coffering? mustn't we have been coffering? mustn't you have been coffering? mustn't they have been coffering?