English verb conjugation
MAY PAPER

Regular verb: paper - papered - papered

Affirmation

Simple form	V-ing form
I may paper you may paper he may paper we may paper you may paper they may paper	I may be papering you may be papering he may be papering we may be papering you may be papering they may be papering
Perfect	V-ing perfect
I may have papered you may have papered he may have papered we may have papered you may have papered they may have papered	I may have been papering you may have been papering he may have been papering we may have been papering you may have been papering they may have been papering

Negation

Simple form	V-ing form
I may not paper you may not paper he may not paper we may not paper you may not paper they may not paper	I may not be papering you may not be papering he may not be papering we may not be papering you may not be papering they may not be papering
Perfect	V-ing perfect
I may not have papered you may not have papered he may not have papered we may not have papered you may not have papered they may not have papered	I may not have been papering you may not have been papering he may not have been papering we may not have been papering you may not have been papering they may not have been papering

Interrogative form

Simple form	V-ing form
may I paper? may you paper? may he paper? may we paper? may you paper? may they paper?	may I be papering? may you be papering? may he be papering? may we be papering? may you be papering? may they be papering?
Perfect	V-ing perfect
may I have papered? may you have papered? may he have papered? may we have papered? may you have papered? may they have papered?	may I have been papering? may you have been papering? may he have been papering? may we have been papering? may you have been papering? may they have been papering?

Interro-negative form

Simple form	V-ing form
may I not paper? may you not paper? may he not paper? may we not paper? may you not paper? may they not paper?	may I not be papering? may you not be papering? may he not be papering? may we not be papering? may you not be papering? may they not be papering?
Perfect	V-ing perfect
may I not have papered? may you not have papered? may he not have papered? may we not have papered? may you not have papered? may they not have papered?	may I not have been papering? may you not have been papering? may he not have been papering? may we not have been papering? may you not have been papering? may they not have been papering?