English verb conjugation
MAY FOLD

Regular verb: fold - folded - folded

Affirmation

Simple form	V-ing form
I may fold you may fold she may fold we may fold you may fold they may fold	I may be folding you may be folding she may be folding we may be folding you may be folding they may be folding
Perfect	V-ing perfect
I may have folded you may have folded she may have folded we may have folded you may have folded they may have folded	I may have been folding you may have been folding she may have been folding we may have been folding you may have been folding they may have been folding

Negation

Simple form	V-ing form
I mayn't fold you mayn't fold she mayn't fold we mayn't fold you mayn't fold they mayn't fold	I mayn't be folding you mayn't be folding she mayn't be folding we mayn't be folding you mayn't be folding they mayn't be folding
Perfect	V-ing perfect
I mayn't have folded you mayn't have folded she mayn't have folded we mayn't have folded you mayn't have folded they mayn't have folded	I mayn't have been folding you mayn't have been folding she mayn't have been folding we mayn't have been folding you mayn't have been folding they mayn't have been folding

Interrogative form

Simple form	V-ing form
may I fold? may you fold? may she fold? may we fold? may you fold? may they fold?	may I be folding? may you be folding? may she be folding? may we be folding? may you be folding? may they be folding?
Perfect	V-ing perfect
may I have folded? may you have folded? may she have folded? may we have folded? may you have folded? may they have folded?	may I have been folding? may you have been folding? may she have been folding? may we have been folding? may you have been folding? may they have been folding?

Interro-negative form

Simple form	V-ing form
mayn't I fold? mayn't you fold? mayn't she fold? mayn't we fold? mayn't you fold? mayn't they fold?	mayn't I be folding? mayn't you be folding? mayn't she be folding? mayn't we be folding? mayn't you be folding? mayn't they be folding?
Perfect	V-ing perfect
mayn't I have folded? mayn't you have folded? mayn't she have folded? mayn't we have folded? mayn't you have folded? mayn't they have folded?	mayn't I have been folding? mayn't you have been folding? mayn't she have been folding? mayn't we have been folding? mayn't you have been folding? mayn't they have been folding?