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