shall buttonhole
Regular verb: buttonhole - buttonholed- buttonholed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll buttonhole
you'll buttonhole
she'll buttonhole
we'll buttonhole
you'll buttonhole
they'll buttonhole 	I'll be buttonholing
you'll be buttonholing
she'll be buttonholing
we'll be buttonholing
you'll be buttonholing
they'll be buttonholing	I'll have buttonholed
you'll have buttonholed
she'll have buttonholed
we'll have buttonholed
you'll have buttonholed
they'll have buttonholed	I'll have been buttonholing
you'll have been buttonholing
she'll have been buttonholing
we'll have been buttonholing
you'll have been buttonholing
they'll have been buttonholing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't buttonhole
you shan't buttonhole
she shan't buttonhole
we shan't buttonhole
you shan't buttonhole
they shan't buttonhole 	I shan't be buttonholing
you shan't be buttonholing
she shan't be buttonholing
we shan't be buttonholing
you shan't be buttonholing
they shan't be buttonholing	I shan't have buttonholed
you shan't have buttonholed
she shan't have buttonholed
we shan't have buttonholed
you shan't have buttonholed
they shan't have buttonholed	I shan't have been buttonholing
you shan't have been buttonholing
she shan't have been buttonholing
we shan't have been buttonholing
you shan't have been buttonholing
they shan't have been buttonholing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I buttonhole?
shall you buttonhole?
shall she buttonhole?
shall we buttonhole?
shall you buttonhole?
shall they buttonhole? 	shall I be buttonholing?
shall you be buttonholing?
shall she be buttonholing?
shall we be buttonholing?
shall you be buttonholing?
shall they be buttonholing? 	shall I have buttonholed?
shall you have buttonholed?
shall she have buttonholed?
shall we have buttonholed?
shall you have buttonholed?
shall they have buttonholed? 	shall I have been buttonholing?
shall you have been buttonholing?
shall she have been buttonholing?
shall we have been buttonholing?
shall you have been buttonholing?
shall they have been buttonholing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I buttonhole?
shan't you buttonhole?
shan't she buttonhole?
shan't we buttonhole?
shan't you buttonhole?
shan't they buttonhole? 	shan't I be buttonholing?
shan't you be buttonholing?
shan't she be buttonholing?
shan't we be buttonholing?
shan't you be buttonholing?
shan't they be buttonholing? 	shan't I have buttonholed?
shan't you have buttonholed?
shan't she have buttonholed?
shan't we have buttonholed?
shan't you have buttonholed?
shan't they have buttonholed? 	shan't I have been buttonholing?
shan't you have been buttonholing?
shan't she have been buttonholing?
shan't we have been buttonholing?
shan't you have been buttonholing?
shan't they have been buttonholing?