English verb conjugation
MAY STOPPER

Regular verb: stopper - stoppered - stoppered

Affirmation

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