I must threat you must threat he must threat we must threat you must threat they must threat
Forma com V-ing
I must be threating you must be threating he must be threating we must be threating you must be threating they must be threating
Perfeito
I must have threated you must have threated he must have threated we must have threated you must have threated they must have threated
Perfeito com V-ing
I must have been threating you must have been threating he must have been threating we must have been threating you must have been threating they must have been threating
Negação
Forma simple
I mustn't threat you mustn't threat he mustn't threat we mustn't threat you mustn't threat they mustn't threat
Forma com V-ing
I mustn't be threating you mustn't be threating he mustn't be threating we mustn't be threating you mustn't be threating they mustn't be threating
Perfeito
I mustn't have threated you mustn't have threated he mustn't have threated we mustn't have threated you mustn't have threated they mustn't have threated
Perfeito com V-ing
I mustn't have been threating you mustn't have been threating he mustn't have been threating we mustn't have been threating you mustn't have been threating they mustn't have been threating
Forma interrogativa
Forma simple
must I threat? must you threat? must he threat? must we threat? must you threat? must they threat?
Forma com V-ing
must I be threating? must you be threating? must he be threating? must we be threating? must you be threating? must they be threating?
Perfeito
must I have threated? must you have threated? must he have threated? must we have threated? must you have threated? must they have threated?
Perfeito com V-ing
must I have been threating? must you have been threating? must he have been threating? must we have been threating? must you have been threating? must they have been threating?
Forma interro-Negação
Forma simple
mustn't I threat? mustn't you threat? mustn't he threat? mustn't we threat? mustn't you threat? mustn't they threat?
Forma com V-ing
mustn't I be threating? mustn't you be threating? mustn't he be threating? mustn't we be threating? mustn't you be threating? mustn't they be threating?
Perfeito
mustn't I have threated? mustn't you have threated? mustn't he have threated? mustn't we have threated? mustn't you have threated? mustn't they have threated?
Perfeito com V-ing
mustn't I have been threating? mustn't you have been threating? mustn't he have been threating? mustn't we have been threating? mustn't you have been threating? mustn't they have been threating?