English verb conjugation
SHOULD FLUNK

Regular verb: flunk - flunked - flunked

Affirmation

Simple form	V-ing form
I should flunk you should flunk she should flunk we should flunk you should flunk they should flunk	I should be flunking you should be flunking she should be flunking we should be flunking you should be flunking they should be flunking
Perfect	V-ing perfect
I should have flunked you should have flunked she should have flunked we should have flunked you should have flunked they should have flunked	I should have been flunking you should have been flunking she should have been flunking we should have been flunking you should have been flunking they should have been flunking

Negation

Simple form	V-ing form
I should not flunk you should not flunk she should not flunk we should not flunk you should not flunk they should not flunk	I should not be flunking you should not be flunking she should not be flunking we should not be flunking you should not be flunking they should not be flunking
Perfect	V-ing perfect
I should not have flunked you should not have flunked she should not have flunked we should not have flunked you should not have flunked they should not have flunked	I should not have been flunking you should not have been flunking she should not have been flunking we should not have been flunking you should not have been flunking they should not have been flunking

Interrogative form

Simple form	V-ing form
should I flunk? should you flunk? should she flunk? should we flunk? should you flunk? should they flunk?	should I be flunking? should you be flunking? should she be flunking? should we be flunking? should you be flunking? should they be flunking?
Perfect	V-ing perfect
should I have flunked? should you have flunked? should she have flunked? should we have flunked? should you have flunked? should they have flunked?	should I have been flunking? should you have been flunking? should she have been flunking? should we have been flunking? should you have been flunking? should they have been flunking?

Interro-negative form

Simple form	V-ing form
should I not flunk? should you not flunk? should she not flunk? should we not flunk? should you not flunk? should they not flunk?	should I not be flunking? should you not be flunking? should she not be flunking? should we not be flunking? should you not be flunking? should they not be flunking?
Perfect	V-ing perfect
should I not have flunked? should you not have flunked? should she not have flunked? should we not have flunked? should you not have flunked? should they not have flunked?	should I not have been flunking? should you not have been flunking? should she not have been flunking? should we not have been flunking? should you not have been flunking? should they not have been flunking?