English verb conjugation
SHOULD PROPOSITION

Regular verb: proposition - propositioned - propositioned

Affirmation

Simple form	V-ing form
I should proposition you should proposition she should proposition we should proposition you should proposition they should proposition	I should be propositioning you should be propositioning she should be propositioning we should be propositioning you should be propositioning they should be propositioning
Perfect	V-ing perfect
I should have propositioned you should have propositioned she should have propositioned we should have propositioned you should have propositioned they should have propositioned	I should have been propositioning you should have been propositioning she should have been propositioning we should have been propositioning you should have been propositioning they should have been propositioning

Negation

Simple form	V-ing form
I should not proposition you should not proposition she should not proposition we should not proposition you should not proposition they should not proposition	I should not be propositioning you should not be propositioning she should not be propositioning we should not be propositioning you should not be propositioning they should not be propositioning
Perfect	V-ing perfect
I should not have propositioned you should not have propositioned she should not have propositioned we should not have propositioned you should not have propositioned they should not have propositioned	I should not have been propositioning you should not have been propositioning she should not have been propositioning we should not have been propositioning you should not have been propositioning they should not have been propositioning

Interrogative form

Simple form	V-ing form
should I proposition? should you proposition? should she proposition? should we proposition? should you proposition? should they proposition?	should I be propositioning? should you be propositioning? should she be propositioning? should we be propositioning? should you be propositioning? should they be propositioning?
Perfect	V-ing perfect
should I have propositioned? should you have propositioned? should she have propositioned? should we have propositioned? should you have propositioned? should they have propositioned?	should I have been propositioning? should you have been propositioning? should she have been propositioning? should we have been propositioning? should you have been propositioning? should they have been propositioning?

Interro-negative form

Simple form	V-ing form
should I not proposition? should you not proposition? should she not proposition? should we not proposition? should you not proposition? should they not proposition?	should I not be propositioning? should you not be propositioning? should she not be propositioning? should we not be propositioning? should you not be propositioning? should they not be propositioning?
Perfect	V-ing perfect
should I not have propositioned? should you not have propositioned? should she not have propositioned? should we not have propositioned? should you not have propositioned? should they not have propositioned?	should I not have been propositioning? should you not have been propositioning? should she not have been propositioning? should we not have been propositioning? should you not have been propositioning? should they not have been propositioning?