I must jest you must jest he must jest we must jest you must jest they must jest
Forma com V-ing
I must be jesting you must be jesting he must be jesting we must be jesting you must be jesting they must be jesting
Perfeito
I must have jested you must have jested he must have jested we must have jested you must have jested they must have jested
Perfeito com V-ing
I must have been jesting you must have been jesting he must have been jesting we must have been jesting you must have been jesting they must have been jesting
Negação
Forma simple
I mustn't jest you mustn't jest he mustn't jest we mustn't jest you mustn't jest they mustn't jest
Forma com V-ing
I mustn't be jesting you mustn't be jesting he mustn't be jesting we mustn't be jesting you mustn't be jesting they mustn't be jesting
Perfeito
I mustn't have jested you mustn't have jested he mustn't have jested we mustn't have jested you mustn't have jested they mustn't have jested
Perfeito com V-ing
I mustn't have been jesting you mustn't have been jesting he mustn't have been jesting we mustn't have been jesting you mustn't have been jesting they mustn't have been jesting
Forma interrogativa
Forma simple
must I jest? must you jest? must he jest? must we jest? must you jest? must they jest?
Forma com V-ing
must I be jesting? must you be jesting? must he be jesting? must we be jesting? must you be jesting? must they be jesting?
Perfeito
must I have jested? must you have jested? must he have jested? must we have jested? must you have jested? must they have jested?
Perfeito com V-ing
must I have been jesting? must you have been jesting? must he have been jesting? must we have been jesting? must you have been jesting? must they have been jesting?
Forma interro-Negação
Forma simple
mustn't I jest? mustn't you jest? mustn't he jest? mustn't we jest? mustn't you jest? mustn't they jest?
Forma com V-ing
mustn't I be jesting? mustn't you be jesting? mustn't he be jesting? mustn't we be jesting? mustn't you be jesting? mustn't they be jesting?
Perfeito
mustn't I have jested? mustn't you have jested? mustn't he have jested? mustn't we have jested? mustn't you have jested? mustn't they have jested?
Perfeito com V-ing
mustn't I have been jesting? mustn't you have been jesting? mustn't he have been jesting? mustn't we have been jesting? mustn't you have been jesting? mustn't they have been jesting?