may stop
Regular verb: stop - stopped- stopped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may stop
you may stop
she may stop
we may stop
you may stop
they may stop 	I may be stopping
you may be stopping
she may be stopping
we may be stopping
you may be stopping
they may be stopping	I may have stopped
you may have stopped
she may have stopped
we may have stopped
you may have stopped
they may have stopped	I may have been stopping
you may have been stopping
she may have been stopping
we may have been stopping
you may have been stopping
they may have been stopping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not stop
you may not stop
she may not stop
we may not stop
you may not stop
they may not stop 	I may not be stopping
you may not be stopping
she may not be stopping
we may not be stopping
you may not be stopping
they may not be stopping	I may not have stopped
you may not have stopped
she may not have stopped
we may not have stopped
you may not have stopped
they may not have stopped	I may not have been stopping
you may not have been stopping
she may not have been stopping
we may not have been stopping
you may not have been stopping
they may not have been stopping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I stop?
may you stop?
may she stop?
may we stop?
may you stop?
may they stop? 	may I be stopping?
may you be stopping?
may she be stopping?
may we be stopping?
may you be stopping?
may they be stopping? 	may I have stopped?
may you have stopped?
may she have stopped?
may we have stopped?
may you have stopped?
may they have stopped? 	may I have been stopping?
may you have been stopping?
may she have been stopping?
may we have been stopping?
may you have been stopping?
may they have been stopping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not stop?
may you not stop?
may she not stop?
may we not stop?
may you not stop?
may they not stop? 	may I not be stopping?
may you not be stopping?
may she not be stopping?
may we not be stopping?
may you not be stopping?
may they not be stopping? 	may I not have stopped?
may you not have stopped?
may she not have stopped?
may we not have stopped?
may you not have stopped?
may they not have stopped? 	may I not have been stopping?
may you not have been stopping?
may she not have been stopping?
may we not have been stopping?
may you not have been stopping?
may they not have been stopping?