I must flank you must flank he must flank we must flank you must flank they must flank
Forme en 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
Perfect
I must have flanked you must have flanked he must have flanked we must have flanked you must have flanked they must have flanked
Perfect en 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
Négation
Forme 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
Forme en 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
Perfect
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
Perfect en 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
Forme interrogative
Forme simple
must I flank? must you flank? must he flank? must we flank? must you flank? must they flank?
Forme en 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?
Perfect
must I have flanked? must you have flanked? must he have flanked? must we have flanked? must you have flanked? must they have flanked?
Perfect en 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?
Forme interro-négative
Forme 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?
Forme en 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?
Perfect
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?
Perfect en 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?