English verb conjugation
SHOULD PROPEL

Regular verb: propel - propelled - propelled

Affirmation

Simple form	V-ing form
I should propel you should propel she should propel we should propel you should propel they should propel	I should be propelling you should be propelling she should be propelling we should be propelling you should be propelling they should be propelling
Perfect	V-ing perfect
I should have propelled you should have propelled she should have propelled we should have propelled you should have propelled they should have propelled	I should have been propelling you should have been propelling she should have been propelling we should have been propelling you should have been propelling they should have been propelling

Negation

Simple form	V-ing form
I should not propel you should not propel she should not propel we should not propel you should not propel they should not propel	I should not be propelling you should not be propelling she should not be propelling we should not be propelling you should not be propelling they should not be propelling
Perfect	V-ing perfect
I should not have propelled you should not have propelled she should not have propelled we should not have propelled you should not have propelled they should not have propelled	I should not have been propelling you should not have been propelling she should not have been propelling we should not have been propelling you should not have been propelling they should not have been propelling

Interrogative form

Simple form	V-ing form
should I propel? should you propel? should she propel? should we propel? should you propel? should they propel?	should I be propelling? should you be propelling? should she be propelling? should we be propelling? should you be propelling? should they be propelling?
Perfect	V-ing perfect
should I have propelled? should you have propelled? should she have propelled? should we have propelled? should you have propelled? should they have propelled?	should I have been propelling? should you have been propelling? should she have been propelling? should we have been propelling? should you have been propelling? should they have been propelling?

Interro-negative form

Simple form	V-ing form
should I not propel? should you not propel? should she not propel? should we not propel? should you not propel? should they not propel?	should I not be propelling? should you not be propelling? should she not be propelling? should we not be propelling? should you not be propelling? should they not be propelling?
Perfect	V-ing perfect
should I not have propelled? should you not have propelled? should she not have propelled? should we not have propelled? should you not have propelled? should they not have propelled?	should I not have been propelling? should you not have been propelling? should she not have been propelling? should we not have been propelling? should you not have been propelling? should they not have been propelling?