I must threat you must threat she must threat we must threat you must threat they must threat
Forma con V-ing
I must be threating you must be threating she must be threating we must be threating you must be threating they must be threating
Perfecto
I must have threated you must have threated she must have threated we must have threated you must have threated they must have threated
Perfecto con V-ing
I must have been threating you must have been threating she must have been threating we must have been threating you must have been threating they must have been threating
Negación
Forma simple
I mustn't threat you mustn't threat she mustn't threat we mustn't threat you mustn't threat they mustn't threat
Forma con V-ing
I mustn't be threating you mustn't be threating she mustn't be threating we mustn't be threating you mustn't be threating they mustn't be threating
Perfecto
I mustn't have threated you mustn't have threated she mustn't have threated we mustn't have threated you mustn't have threated they mustn't have threated
Perfecto con V-ing
I mustn't have been threating you mustn't have been threating she 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 she threat? must we threat? must you threat? must they threat?
Forma con V-ing
must I be threating? must you be threating? must she be threating? must we be threating? must you be threating? must they be threating?
Perfecto
must I have threated? must you have threated? must she have threated? must we have threated? must you have threated? must they have threated?
Perfecto con V-ing
must I have been threating? must you have been threating? must she have been threating? must we have been threating? must you have been threating? must they have been threating?
Forma interro-negativa
Forma simple
mustn't I threat? mustn't you threat? mustn't she threat? mustn't we threat? mustn't you threat? mustn't they threat?
Forma con V-ing
mustn't I be threating? mustn't you be threating? mustn't she be threating? mustn't we be threating? mustn't you be threating? mustn't they be threating?
Perfecto
mustn't I have threated? mustn't you have threated? mustn't she have threated? mustn't we have threated? mustn't you have threated? mustn't they have threated?
Perfecto con V-ing
mustn't I have been threating? mustn't you have been threating? mustn't she have been threating? mustn't we have been threating? mustn't you have been threating? mustn't they have been threating?