English verb conjugation
MAY STOOL

Regular verb: stool - stooled - stooled

Affirmation

Simple form	V-ing form
I may stool you may stool she may stool we may stool you may stool they may stool	I may be stooling you may be stooling she may be stooling we may be stooling you may be stooling they may be stooling
Perfect	V-ing perfect
I may have stooled you may have stooled she may have stooled we may have stooled you may have stooled they may have stooled	I may have been stooling you may have been stooling she may have been stooling we may have been stooling you may have been stooling they may have been stooling

Negation

Simple form	V-ing form
I may not stool you may not stool she may not stool we may not stool you may not stool they may not stool	I may not be stooling you may not be stooling she may not be stooling we may not be stooling you may not be stooling they may not be stooling
Perfect	V-ing perfect
I may not have stooled you may not have stooled she may not have stooled we may not have stooled you may not have stooled they may not have stooled	I may not have been stooling you may not have been stooling she may not have been stooling we may not have been stooling you may not have been stooling they may not have been stooling

Interrogative form

Simple form	V-ing form
may I stool? may you stool? may she stool? may we stool? may you stool? may they stool?	may I be stooling? may you be stooling? may she be stooling? may we be stooling? may you be stooling? may they be stooling?
Perfect	V-ing perfect
may I have stooled? may you have stooled? may she have stooled? may we have stooled? may you have stooled? may they have stooled?	may I have been stooling? may you have been stooling? may she have been stooling? may we have been stooling? may you have been stooling? may they have been stooling?

Interro-negative form

Simple form	V-ing form
may I not stool? may you not stool? may she not stool? may we not stool? may you not stool? may they not stool?	may I not be stooling? may you not be stooling? may she not be stooling? may we not be stooling? may you not be stooling? may they not be stooling?
Perfect	V-ing perfect
may I not have stooled? may you not have stooled? may she not have stooled? may we not have stooled? may you not have stooled? may they not have stooled?	may I not have been stooling? may you not have been stooling? may she not have been stooling? may we not have been stooling? may you not have been stooling? may they not have been stooling?