English verb conjugation
MAY INTERFOLD

Regular verb: interfold - interfolded - interfolded

Affirmation

Simple form	V-ing form
I may interfold you may interfold she may interfold we may interfold you may interfold they may interfold	I may be interfolding you may be interfolding she may be interfolding we may be interfolding you may be interfolding they may be interfolding
Perfect	V-ing perfect
I may have interfolded you may have interfolded she may have interfolded we may have interfolded you may have interfolded they may have interfolded	I may have been interfolding you may have been interfolding she may have been interfolding we may have been interfolding you may have been interfolding they may have been interfolding

Negation

Simple form	V-ing form
I mayn't interfold you mayn't interfold she mayn't interfold we mayn't interfold you mayn't interfold they mayn't interfold	I mayn't be interfolding you mayn't be interfolding she mayn't be interfolding we mayn't be interfolding you mayn't be interfolding they mayn't be interfolding
Perfect	V-ing perfect
I mayn't have interfolded you mayn't have interfolded she mayn't have interfolded we mayn't have interfolded you mayn't have interfolded they mayn't have interfolded	I mayn't have been interfolding you mayn't have been interfolding she mayn't have been interfolding we mayn't have been interfolding you mayn't have been interfolding they mayn't have been interfolding

Interrogative form

Simple form	V-ing form
may I interfold? may you interfold? may she interfold? may we interfold? may you interfold? may they interfold?	may I be interfolding? may you be interfolding? may she be interfolding? may we be interfolding? may you be interfolding? may they be interfolding?
Perfect	V-ing perfect
may I have interfolded? may you have interfolded? may she have interfolded? may we have interfolded? may you have interfolded? may they have interfolded?	may I have been interfolding? may you have been interfolding? may she have been interfolding? may we have been interfolding? may you have been interfolding? may they have been interfolding?

Interro-negative form

Simple form	V-ing form
mayn't I interfold? mayn't you interfold? mayn't she interfold? mayn't we interfold? mayn't you interfold? mayn't they interfold?	mayn't I be interfolding? mayn't you be interfolding? mayn't she be interfolding? mayn't we be interfolding? mayn't you be interfolding? mayn't they be interfolding?
Perfect	V-ing perfect
mayn't I have interfolded? mayn't you have interfolded? mayn't she have interfolded? mayn't we have interfolded? mayn't you have interfolded? mayn't they have interfolded?	mayn't I have been interfolding? mayn't you have been interfolding? mayn't she have been interfolding? mayn't we have been interfolding? mayn't you have been interfolding? mayn't they have been interfolding?