English verb conjugation
SHOULD SCRUMP

Regular verb: scrump - scrumped - scrumped

Affirmation

Simple form	V-ing form
I should scrump you should scrump he should scrump we should scrump you should scrump they should scrump	I should be scrumping you should be scrumping he should be scrumping we should be scrumping you should be scrumping they should be scrumping
Perfect	V-ing perfect
I should have scrumped you should have scrumped he should have scrumped we should have scrumped you should have scrumped they should have scrumped	I should have been scrumping you should have been scrumping he should have been scrumping we should have been scrumping you should have been scrumping they should have been scrumping

Negation

Simple form	V-ing form
I should not scrump you should not scrump he should not scrump we should not scrump you should not scrump they should not scrump	I should not be scrumping you should not be scrumping he should not be scrumping we should not be scrumping you should not be scrumping they should not be scrumping
Perfect	V-ing perfect
I should not have scrumped you should not have scrumped he should not have scrumped we should not have scrumped you should not have scrumped they should not have scrumped	I should not have been scrumping you should not have been scrumping he should not have been scrumping we should not have been scrumping you should not have been scrumping they should not have been scrumping

Interrogative form

Simple form	V-ing form
should I scrump? should you scrump? should he scrump? should we scrump? should you scrump? should they scrump?	should I be scrumping? should you be scrumping? should he be scrumping? should we be scrumping? should you be scrumping? should they be scrumping?
Perfect	V-ing perfect
should I have scrumped? should you have scrumped? should he have scrumped? should we have scrumped? should you have scrumped? should they have scrumped?	should I have been scrumping? should you have been scrumping? should he have been scrumping? should we have been scrumping? should you have been scrumping? should they have been scrumping?

Interro-negative form

Simple form	V-ing form
should I not scrump? should you not scrump? should he not scrump? should we not scrump? should you not scrump? should they not scrump?	should I not be scrumping? should you not be scrumping? should he not be scrumping? should we not be scrumping? should you not be scrumping? should they not be scrumping?
Perfect	V-ing perfect
should I not have scrumped? should you not have scrumped? should he not have scrumped? should we not have scrumped? should you not have scrumped? should they not have scrumped?	should I not have been scrumping? should you not have been scrumping? should he not have been scrumping? should we not have been scrumping? should you not have been scrumping? should they not have been scrumping?