must buttonhole
Verbo regolare: buttonhole - buttonholed- buttonholed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must buttonhole
you must buttonhole
he must buttonhole
we must buttonhole
you must buttonhole
they must buttonhole 	I must be buttonholing
you must be buttonholing
he must be buttonholing
we must be buttonholing
you must be buttonholing
they must be buttonholing	I must have buttonholed
you must have buttonholed
he 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
he must have been buttonholing
we must have been buttonholing
you must have been buttonholing
they must have been buttonholing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't buttonhole
you mustn't buttonhole
he mustn't buttonhole
we mustn't buttonhole
you mustn't buttonhole
they mustn't buttonhole 	I mustn't be buttonholing
you mustn't be buttonholing
he mustn't be buttonholing
we mustn't be buttonholing
you mustn't be buttonholing
they mustn't be buttonholing	I mustn't have buttonholed
you mustn't have buttonholed
he mustn't have buttonholed
we mustn't have buttonholed
you mustn't have buttonholed
they mustn't have buttonholed	I mustn't have been buttonholing
you mustn't have been buttonholing
he mustn't have been buttonholing
we mustn't have been buttonholing
you mustn't have been buttonholing
they mustn't have been buttonholing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I buttonhole?
must you buttonhole?
must he buttonhole?
must we buttonhole?
must you buttonhole?
must they buttonhole? 	must I be buttonholing?
must you be buttonholing?
must he be buttonholing?
must we be buttonholing?
must you be buttonholing?
must they be buttonholing? 	must I have buttonholed?
must you have buttonholed?
must he 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 he have been buttonholing?
must we have been buttonholing?
must you have been buttonholing?
must they have been buttonholing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I buttonhole?
mustn't you buttonhole?
mustn't he buttonhole?
mustn't we buttonhole?
mustn't you buttonhole?
mustn't they buttonhole? 	mustn't I be buttonholing?
mustn't you be buttonholing?
mustn't he be buttonholing?
mustn't we be buttonholing?
mustn't you be buttonholing?
mustn't they be buttonholing? 	mustn't I have buttonholed?
mustn't you have buttonholed?
mustn't he have buttonholed?
mustn't we have buttonholed?
mustn't you have buttonholed?
mustn't they have buttonholed? 	mustn't I have been buttonholing?
mustn't you have been buttonholing?
mustn't he have been buttonholing?
mustn't we have been buttonholing?
mustn't you have been buttonholing?
mustn't they have been buttonholing?