English verb conjugation
MAY UNPIN

Regular verb: unpin - unpinned - unpinned

Affirmation

Simple form	V-ing form
I may unpin you may unpin he may unpin we may unpin you may unpin they may unpin	I may be unpinning you may be unpinning he may be unpinning we may be unpinning you may be unpinning they may be unpinning
Perfect	V-ing perfect
I may have unpinned you may have unpinned he may have unpinned we may have unpinned you may have unpinned they may have unpinned	I may have been unpinning you may have been unpinning he may have been unpinning we may have been unpinning you may have been unpinning they may have been unpinning

Negation

Simple form	V-ing form
I mayn't unpin you mayn't unpin he mayn't unpin we mayn't unpin you mayn't unpin they mayn't unpin	I mayn't be unpinning you mayn't be unpinning he mayn't be unpinning we mayn't be unpinning you mayn't be unpinning they mayn't be unpinning
Perfect	V-ing perfect
I mayn't have unpinned you mayn't have unpinned he mayn't have unpinned we mayn't have unpinned you mayn't have unpinned they mayn't have unpinned	I mayn't have been unpinning you mayn't have been unpinning he mayn't have been unpinning we mayn't have been unpinning you mayn't have been unpinning they mayn't have been unpinning

Interrogative form

Simple form	V-ing form
may I unpin? may you unpin? may he unpin? may we unpin? may you unpin? may they unpin?	may I be unpinning? may you be unpinning? may he be unpinning? may we be unpinning? may you be unpinning? may they be unpinning?
Perfect	V-ing perfect
may I have unpinned? may you have unpinned? may he have unpinned? may we have unpinned? may you have unpinned? may they have unpinned?	may I have been unpinning? may you have been unpinning? may he have been unpinning? may we have been unpinning? may you have been unpinning? may they have been unpinning?

Interro-negative form

Simple form	V-ing form
mayn't I unpin? mayn't you unpin? mayn't he unpin? mayn't we unpin? mayn't you unpin? mayn't they unpin?	mayn't I be unpinning? mayn't you be unpinning? mayn't he be unpinning? mayn't we be unpinning? mayn't you be unpinning? mayn't they be unpinning?
Perfect	V-ing perfect
mayn't I have unpinned? mayn't you have unpinned? mayn't he have unpinned? mayn't we have unpinned? mayn't you have unpinned? mayn't they have unpinned?	mayn't I have been unpinning? mayn't you have been unpinning? mayn't he have been unpinning? mayn't we have been unpinning? mayn't you have been unpinning? mayn't they have been unpinning?