English verb conjugation
SHOULD PLONK

Regular verb: plonk - plonked - plonked

Affirmation

Simple form	V-ing form
I should plonk you should plonk she should plonk we should plonk you should plonk they should plonk	I should be plonking you should be plonking she should be plonking we should be plonking you should be plonking they should be plonking
Perfect	V-ing perfect
I should have plonked you should have plonked she should have plonked we should have plonked you should have plonked they should have plonked	I should have been plonking you should have been plonking she should have been plonking we should have been plonking you should have been plonking they should have been plonking

Negation

Simple form	V-ing form
I should not plonk you should not plonk she should not plonk we should not plonk you should not plonk they should not plonk	I should not be plonking you should not be plonking she should not be plonking we should not be plonking you should not be plonking they should not be plonking
Perfect	V-ing perfect
I should not have plonked you should not have plonked she should not have plonked we should not have plonked you should not have plonked they should not have plonked	I should not have been plonking you should not have been plonking she should not have been plonking we should not have been plonking you should not have been plonking they should not have been plonking

Interrogative form

Simple form	V-ing form
should I plonk? should you plonk? should she plonk? should we plonk? should you plonk? should they plonk?	should I be plonking? should you be plonking? should she be plonking? should we be plonking? should you be plonking? should they be plonking?
Perfect	V-ing perfect
should I have plonked? should you have plonked? should she have plonked? should we have plonked? should you have plonked? should they have plonked?	should I have been plonking? should you have been plonking? should she have been plonking? should we have been plonking? should you have been plonking? should they have been plonking?

Interro-negative form

Simple form	V-ing form
should I not plonk? should you not plonk? should she not plonk? should we not plonk? should you not plonk? should they not plonk?	should I not be plonking? should you not be plonking? should she not be plonking? should we not be plonking? should you not be plonking? should they not be plonking?
Perfect	V-ing perfect
should I not have plonked? should you not have plonked? should she not have plonked? should we not have plonked? should you not have plonked? should they not have plonked?	should I not have been plonking? should you not have been plonking? should she not have been plonking? should we not have been plonking? should you not have been plonking? should they not have been plonking?