English verb conjugation
MUST FOIST

Regular verb: foist - foisted - foisted

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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