English verb conjugation
SHOULD FOIST

Regular verb: foist - foisted - foisted

Affirmation

Simple form	V-ing form
I should foist you should foist he should foist we should foist you should foist they should foist	I should be foisting you should be foisting he should be foisting we should be foisting you should be foisting they should be foisting
Perfect	V-ing perfect
I should have foisted you should have foisted he should have foisted we should have foisted you should have foisted they should have foisted	I should have been foisting you should have been foisting he should have been foisting we should have been foisting you should have been foisting they should have been foisting

Negation

Simple form	V-ing form
I should not foist you should not foist he should not foist we should not foist you should not foist they should not foist	I should not be foisting you should not be foisting he should not be foisting we should not be foisting you should not be foisting they should not be foisting
Perfect	V-ing perfect
I should not have foisted you should not have foisted he should not have foisted we should not have foisted you should not have foisted they should not have foisted	I should not have been foisting you should not have been foisting he should not have been foisting we should not have been foisting you should not have been foisting they should not have been foisting

Interrogative form

Simple form	V-ing form
should I foist? should you foist? should he foist? should we foist? should you foist? should they foist?	should I be foisting? should you be foisting? should he be foisting? should we be foisting? should you be foisting? should they be foisting?
Perfect	V-ing perfect
should I have foisted? should you have foisted? should he have foisted? should we have foisted? should you have foisted? should they have foisted?	should I have been foisting? should you have been foisting? should he have been foisting? should we have been foisting? should you have been foisting? should they have been foisting?

Interro-negative form

Simple form	V-ing form
should I not foist? should you not foist? should he not foist? should we not foist? should you not foist? should they not foist?	should I not be foisting? should you not be foisting? should he not be foisting? should we not be foisting? should you not be foisting? should they not be foisting?
Perfect	V-ing perfect
should I not have foisted? should you not have foisted? should he not have foisted? should we not have foisted? should you not have foisted? should they not have foisted?	should I not have been foisting? should you not have been foisting? should he not have been foisting? should we not have been foisting? should you not have been foisting? should they not have been foisting?