may stopper
Regular verb: stopper - stoppered- stoppered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may stopper
you may stopper
she may stopper
we may stopper
you may stopper
they may stopper 	I may be stoppering
you may be stoppering
she may be stoppering
we may be stoppering
you may be stoppering
they may be stoppering	I may have stoppered
you may have stoppered
she may have stoppered
we may have stoppered
you may have stoppered
they may have stoppered	I may have been stoppering
you may have been stoppering
she may have been stoppering
we may have been stoppering
you may have been stoppering
they may have been stoppering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not stopper
you may not stopper
she may not stopper
we may not stopper
you may not stopper
they may not stopper 	I may not be stoppering
you may not be stoppering
she may not be stoppering
we may not be stoppering
you may not be stoppering
they may not be stoppering	I may not have stoppered
you may not have stoppered
she may not have stoppered
we may not have stoppered
you may not have stoppered
they may not have stoppered	I may not have been stoppering
you may not have been stoppering
she may not have been stoppering
we may not have been stoppering
you may not have been stoppering
they may not have been stoppering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I stopper?
may you stopper?
may she stopper?
may we stopper?
may you stopper?
may they stopper? 	may I be stoppering?
may you be stoppering?
may she be stoppering?
may we be stoppering?
may you be stoppering?
may they be stoppering? 	may I have stoppered?
may you have stoppered?
may she have stoppered?
may we have stoppered?
may you have stoppered?
may they have stoppered? 	may I have been stoppering?
may you have been stoppering?
may she have been stoppering?
may we have been stoppering?
may you have been stoppering?
may they have been stoppering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not stopper?
may you not stopper?
may she not stopper?
may we not stopper?
may you not stopper?
may they not stopper? 	may I not be stoppering?
may you not be stoppering?
may she not be stoppering?
may we not be stoppering?
may you not be stoppering?
may they not be stoppering? 	may I not have stoppered?
may you not have stoppered?
may she not have stoppered?
may we not have stoppered?
may you not have stoppered?
may they not have stoppered? 	may I not have been stoppering?
may you not have been stoppering?
may she not have been stoppering?
may we not have been stoppering?
may you not have been stoppering?
may they not have been stoppering?