must flank
Verbe régulier : flank - flanked- flanked
Traduction française : encadrer - flanquer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must flank
you must flank
he must flank
we must flank
you must flank
they must flank 	I must be flanking
you must be flanking
he must be flanking
we must be flanking
you must be flanking
they must be flanking	I must have flanked
you must have flanked
he must have flanked
we must have flanked
you must have flanked
they must have flanked	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not flank
you must not flank
he must not flank
we must not flank
you must not flank
they must not flank 	I must not be flanking
you must not be flanking
he must not be flanking
we must not be flanking
you must not be flanking
they must not be flanking	I must not have flanked
you must not have flanked
he must not have flanked
we must not have flanked
you must not have flanked
they must not have flanked	I must not have been flanking
you must not have been flanking
he must not have been flanking
we must not have been flanking
you must not have been flanking
they must not have been flanking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I flank?
must you flank?
must he flank?
must we flank?
must you flank?
must they flank? 	must I be flanking?
must you be flanking?
must he be flanking?
must we be flanking?
must you be flanking?
must they be flanking? 	must I have flanked?
must you have flanked?
must he have flanked?
must we have flanked?
must you have flanked?
must they have flanked? 	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not flank?
must you not flank?
must he not flank?
must we not flank?
must you not flank?
must they not flank? 	must I not be flanking?
must you not be flanking?
must he not be flanking?
must we not be flanking?
must you not be flanking?
must they not be flanking? 	must I not have flanked?
must you not have flanked?
must he not have flanked?
must we not have flanked?
must you not have flanked?
must they not have flanked? 	must I not have been flanking?
must you not have been flanking?
must he not have been flanking?
must we not have been flanking?
must you not have been flanking?
must they not have been flanking?