English verb conjugation
SHOULD BUTTONHOLE

Regular verb: buttonhole - buttonholed - buttonholed

Affirmation

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

Negation

Simple form	V-ing form
I should not buttonhole you should not buttonhole she should not buttonhole we should not buttonhole you should not buttonhole they should not buttonhole	I should not be buttonholing you should not be buttonholing she should not be buttonholing we should not be buttonholing you should not be buttonholing they should not be buttonholing
Perfect	V-ing perfect
I should not have buttonholed you should not have buttonholed she should not have buttonholed we should not have buttonholed you should not have buttonholed they should not have buttonholed	I should not have been buttonholing you should not have been buttonholing she should not have been buttonholing we should not have been buttonholing you should not have been buttonholing they should not have been buttonholing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
should I not buttonhole? should you not buttonhole? should she not buttonhole? should we not buttonhole? should you not buttonhole? should they not buttonhole?	should I not be buttonholing? should you not be buttonholing? should she not be buttonholing? should we not be buttonholing? should you not be buttonholing? should they not be buttonholing?
Perfect	V-ing perfect
should I not have buttonholed? should you not have buttonholed? should she not have buttonholed? should we not have buttonholed? should you not have buttonholed? should they not have buttonholed?	should I not have been buttonholing? should you not have been buttonholing? should she not have been buttonholing? should we not have been buttonholing? should you not have been buttonholing? should they not have been buttonholing?