I must jar you must jar she must jar we must jar you must jar they must jar
Forma con V-ing
I must be jarring you must be jarring she must be jarring we must be jarring you must be jarring they must be jarring
Perfecto
I must have jarred you must have jarred she must have jarred we must have jarred you must have jarred they must have jarred
Perfecto con V-ing
I must have been jarring you must have been jarring she must have been jarring we must have been jarring you must have been jarring they must have been jarring
Negación
Forma simple
I mustn't jar you mustn't jar she mustn't jar we mustn't jar you mustn't jar they mustn't jar
Forma con V-ing
I mustn't be jarring you mustn't be jarring she mustn't be jarring we mustn't be jarring you mustn't be jarring they mustn't be jarring
Perfecto
I mustn't have jarred you mustn't have jarred she mustn't have jarred we mustn't have jarred you mustn't have jarred they mustn't have jarred
Perfecto con V-ing
I mustn't have been jarring you mustn't have been jarring she mustn't have been jarring we mustn't have been jarring you mustn't have been jarring they mustn't have been jarring
Forma interrogativa
Forma simple
must I jar? must you jar? must she jar? must we jar? must you jar? must they jar?
Forma con V-ing
must I be jarring? must you be jarring? must she be jarring? must we be jarring? must you be jarring? must they be jarring?
Perfecto
must I have jarred? must you have jarred? must she have jarred? must we have jarred? must you have jarred? must they have jarred?
Perfecto con V-ing
must I have been jarring? must you have been jarring? must she have been jarring? must we have been jarring? must you have been jarring? must they have been jarring?
Forma interro-negativa
Forma simple
mustn't I jar? mustn't you jar? mustn't she jar? mustn't we jar? mustn't you jar? mustn't they jar?
Forma con V-ing
mustn't I be jarring? mustn't you be jarring? mustn't she be jarring? mustn't we be jarring? mustn't you be jarring? mustn't they be jarring?
Perfecto
mustn't I have jarred? mustn't you have jarred? mustn't she have jarred? mustn't we have jarred? mustn't you have jarred? mustn't they have jarred?
Perfecto con V-ing
mustn't I have been jarring? mustn't you have been jarring? mustn't she have been jarring? mustn't we have been jarring? mustn't you have been jarring? mustn't they have been jarring?