English verb conjugation
MAY STALE

Regular verb: stale - staled - staled

Affirmation

Simple form	V-ing form
I may stale you may stale she may stale we may stale you may stale they may stale	I may be staling you may be staling she may be staling we may be staling you may be staling they may be staling
Perfect	V-ing perfect
I may have staled you may have staled she may have staled we may have staled you may have staled they may have staled	I may have been staling you may have been staling she may have been staling we may have been staling you may have been staling they may have been staling

Negation

Simple form	V-ing form
I may not stale you may not stale she may not stale we may not stale you may not stale they may not stale	I may not be staling you may not be staling she may not be staling we may not be staling you may not be staling they may not be staling
Perfect	V-ing perfect
I may not have staled you may not have staled she may not have staled we may not have staled you may not have staled they may not have staled	I may not have been staling you may not have been staling she may not have been staling we may not have been staling you may not have been staling they may not have been staling

Interrogative form

Simple form	V-ing form
may I stale? may you stale? may she stale? may we stale? may you stale? may they stale?	may I be staling? may you be staling? may she be staling? may we be staling? may you be staling? may they be staling?
Perfect	V-ing perfect
may I have staled? may you have staled? may she have staled? may we have staled? may you have staled? may they have staled?	may I have been staling? may you have been staling? may she have been staling? may we have been staling? may you have been staling? may they have been staling?

Interro-negative form

Simple form	V-ing form
may I not stale? may you not stale? may she not stale? may we not stale? may you not stale? may they not stale?	may I not be staling? may you not be staling? may she not be staling? may we not be staling? may you not be staling? may they not be staling?
Perfect	V-ing perfect
may I not have staled? may you not have staled? may she not have staled? may we not have staled? may you not have staled? may they not have staled?	may I not have been staling? may you not have been staling? may she not have been staling? may we not have been staling? may you not have been staling? may they not have been staling?