English verb conjugation
MAY PREREGISTER

Regular verb: preregister - preregistered - preregistered

Affirmation

Simple form	V-ing form
I may preregister you may preregister he may preregister we may preregister you may preregister they may preregister	I may be preregistering you may be preregistering he may be preregistering we may be preregistering you may be preregistering they may be preregistering
Perfect	V-ing perfect
I may have preregistered you may have preregistered he may have preregistered we may have preregistered you may have preregistered they may have preregistered	I may have been preregistering you may have been preregistering he may have been preregistering we may have been preregistering you may have been preregistering they may have been preregistering

Negation

Simple form	V-ing form
I may not preregister you may not preregister he may not preregister we may not preregister you may not preregister they may not preregister	I may not be preregistering you may not be preregistering he may not be preregistering we may not be preregistering you may not be preregistering they may not be preregistering
Perfect	V-ing perfect
I may not have preregistered you may not have preregistered he may not have preregistered we may not have preregistered you may not have preregistered they may not have preregistered	I may not have been preregistering you may not have been preregistering he may not have been preregistering we may not have been preregistering you may not have been preregistering they may not have been preregistering

Interrogative form

Simple form	V-ing form
may I preregister? may you preregister? may he preregister? may we preregister? may you preregister? may they preregister?	may I be preregistering? may you be preregistering? may he be preregistering? may we be preregistering? may you be preregistering? may they be preregistering?
Perfect	V-ing perfect
may I have preregistered? may you have preregistered? may he have preregistered? may we have preregistered? may you have preregistered? may they have preregistered?	may I have been preregistering? may you have been preregistering? may he have been preregistering? may we have been preregistering? may you have been preregistering? may they have been preregistering?

Interro-negative form

Simple form	V-ing form
may I not preregister? may you not preregister? may he not preregister? may we not preregister? may you not preregister? may they not preregister?	may I not be preregistering? may you not be preregistering? may he not be preregistering? may we not be preregistering? may you not be preregistering? may they not be preregistering?
Perfect	V-ing perfect
may I not have preregistered? may you not have preregistered? may he not have preregistered? may we not have preregistered? may you not have preregistered? may they not have preregistered?	may I not have been preregistering? may you not have been preregistering? may he not have been preregistering? may we not have been preregistering? may you not have been preregistering? may they not have been preregistering?