must buttonhole
Verbe régulier : buttonhole - buttonholed- buttonholed
Traduction française : faire des boutonnières sur - retenir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must buttonhole
you must buttonhole
she must buttonhole
we must buttonhole
you must buttonhole
they must buttonhole 	I must be buttonholing
you must be buttonholing
she must be buttonholing
we must be buttonholing
you must be buttonholing
they must be buttonholing	I must have buttonholed
you must have buttonholed
she must have buttonholed
we must have buttonholed
you must have buttonholed
they must have buttonholed	I must have been buttonholing
you must have been buttonholing
she must have been buttonholing
we must have been buttonholing
you must have been buttonholing
they must have been buttonholing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not buttonhole
you must not buttonhole
she must not buttonhole
we must not buttonhole
you must not buttonhole
they must not buttonhole 	I must not be buttonholing
you must not be buttonholing
she must not be buttonholing
we must not be buttonholing
you must not be buttonholing
they must not be buttonholing	I must not have buttonholed
you must not have buttonholed
she must not have buttonholed
we must not have buttonholed
you must not have buttonholed
they must not have buttonholed	I must not have been buttonholing
you must not have been buttonholing
she must not have been buttonholing
we must not have been buttonholing
you must not have been buttonholing
they must not have been buttonholing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I buttonhole?
must you buttonhole?
must she buttonhole?
must we buttonhole?
must you buttonhole?
must they buttonhole? 	must I be buttonholing?
must you be buttonholing?
must she be buttonholing?
must we be buttonholing?
must you be buttonholing?
must they be buttonholing? 	must I have buttonholed?
must you have buttonholed?
must she have buttonholed?
must we have buttonholed?
must you have buttonholed?
must they have buttonholed? 	must I have been buttonholing?
must you have been buttonholing?
must she have been buttonholing?
must we have been buttonholing?
must you have been buttonholing?
must they have been buttonholing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not buttonhole?
must you not buttonhole?
must she not buttonhole?
must we not buttonhole?
must you not buttonhole?
must they not buttonhole? 	must I not be buttonholing?
must you not be buttonholing?
must she not be buttonholing?
must we not be buttonholing?
must you not be buttonholing?
must they not be buttonholing? 	must I not have buttonholed?
must you not have buttonholed?
must she not have buttonholed?
must we not have buttonholed?
must you not have buttonholed?
must they not have buttonholed? 	must I not have been buttonholing?
must you not have been buttonholing?
must she not have been buttonholing?
must we not have been buttonholing?
must you not have been buttonholing?
must they not have been buttonholing?