English verb conjugation
MAY FOIST

Regular verb: foist - foisted - foisted

Affirmation

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

Negation

Simple form	V-ing form
I mayn't foist you mayn't foist he mayn't foist we mayn't foist you mayn't foist they mayn't foist	I mayn't be foisting you mayn't be foisting he mayn't be foisting we mayn't be foisting you mayn't be foisting they mayn't be foisting
Perfect	V-ing perfect
I mayn't have foisted you mayn't have foisted he mayn't have foisted we mayn't have foisted you mayn't have foisted they mayn't have foisted	I mayn't have been foisting you mayn't have been foisting he mayn't have been foisting we mayn't have been foisting you mayn't have been foisting they mayn't have been foisting

Interrogative form

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

Interro-negative form

Simple form	V-ing form
mayn't I foist? mayn't you foist? mayn't he foist? mayn't we foist? mayn't you foist? mayn't they foist?	mayn't I be foisting? mayn't you be foisting? mayn't he be foisting? mayn't we be foisting? mayn't you be foisting? mayn't they be foisting?
Perfect	V-ing perfect
mayn't I have foisted? mayn't you have foisted? mayn't he have foisted? mayn't we have foisted? mayn't you have foisted? mayn't they have foisted?	mayn't I have been foisting? mayn't you have been foisting? mayn't he have been foisting? mayn't we have been foisting? mayn't you have been foisting? mayn't they have been foisting?