I must flit you must flit he must flit we must flit you must flit they must flit
Forma con V-ing
I must be flitting you must be flitting he must be flitting we must be flitting you must be flitting they must be flitting
Perfecto
I must have flitted you must have flitted he must have flitted we must have flitted you must have flitted they must have flitted
Perfecto con V-ing
I must have been flitting you must have been flitting he must have been flitting we must have been flitting you must have been flitting they must have been flitting
Negación
Forma simple
I mustn't flit you mustn't flit he mustn't flit we mustn't flit you mustn't flit they mustn't flit
Forma con V-ing
I mustn't be flitting you mustn't be flitting he mustn't be flitting we mustn't be flitting you mustn't be flitting they mustn't be flitting
Perfecto
I mustn't have flitted you mustn't have flitted he mustn't have flitted we mustn't have flitted you mustn't have flitted they mustn't have flitted
Perfecto con V-ing
I mustn't have been flitting you mustn't have been flitting he mustn't have been flitting we mustn't have been flitting you mustn't have been flitting they mustn't have been flitting
Forma interrogativa
Forma simple
must I flit? must you flit? must he flit? must we flit? must you flit? must they flit?
Forma con V-ing
must I be flitting? must you be flitting? must he be flitting? must we be flitting? must you be flitting? must they be flitting?
Perfecto
must I have flitted? must you have flitted? must he have flitted? must we have flitted? must you have flitted? must they have flitted?
Perfecto con V-ing
must I have been flitting? must you have been flitting? must he have been flitting? must we have been flitting? must you have been flitting? must they have been flitting?
Forma interro-negativa
Forma simple
mustn't I flit? mustn't you flit? mustn't he flit? mustn't we flit? mustn't you flit? mustn't they flit?
Forma con V-ing
mustn't I be flitting? mustn't you be flitting? mustn't he be flitting? mustn't we be flitting? mustn't you be flitting? mustn't they be flitting?
Perfecto
mustn't I have flitted? mustn't you have flitted? mustn't he have flitted? mustn't we have flitted? mustn't you have flitted? mustn't they have flitted?
Perfecto con V-ing
mustn't I have been flitting? mustn't you have been flitting? mustn't he have been flitting? mustn't we have been flitting? mustn't you have been flitting? mustn't they have been flitting?