English verb conjugation
MAY UNSHIFT

Regular verb: unshift - unshifted - unshifted

Affirmation

Simple form	V-ing form
I may unshift you may unshift she may unshift we may unshift you may unshift they may unshift	I may be unshifting you may be unshifting she may be unshifting we may be unshifting you may be unshifting they may be unshifting
Perfect	V-ing perfect
I may have unshifted you may have unshifted she may have unshifted we may have unshifted you may have unshifted they may have unshifted	I may have been unshifting you may have been unshifting she may have been unshifting we may have been unshifting you may have been unshifting they may have been unshifting

Negation

Simple form	V-ing form
I mayn't unshift you mayn't unshift she mayn't unshift we mayn't unshift you mayn't unshift they mayn't unshift	I mayn't be unshifting you mayn't be unshifting she mayn't be unshifting we mayn't be unshifting you mayn't be unshifting they mayn't be unshifting
Perfect	V-ing perfect
I mayn't have unshifted you mayn't have unshifted she mayn't have unshifted we mayn't have unshifted you mayn't have unshifted they mayn't have unshifted	I mayn't have been unshifting you mayn't have been unshifting she mayn't have been unshifting we mayn't have been unshifting you mayn't have been unshifting they mayn't have been unshifting

Interrogative form

Simple form	V-ing form
may I unshift? may you unshift? may she unshift? may we unshift? may you unshift? may they unshift?	may I be unshifting? may you be unshifting? may she be unshifting? may we be unshifting? may you be unshifting? may they be unshifting?
Perfect	V-ing perfect
may I have unshifted? may you have unshifted? may she have unshifted? may we have unshifted? may you have unshifted? may they have unshifted?	may I have been unshifting? may you have been unshifting? may she have been unshifting? may we have been unshifting? may you have been unshifting? may they have been unshifting?

Interro-negative form

Simple form	V-ing form
mayn't I unshift? mayn't you unshift? mayn't she unshift? mayn't we unshift? mayn't you unshift? mayn't they unshift?	mayn't I be unshifting? mayn't you be unshifting? mayn't she be unshifting? mayn't we be unshifting? mayn't you be unshifting? mayn't they be unshifting?
Perfect	V-ing perfect
mayn't I have unshifted? mayn't you have unshifted? mayn't she have unshifted? mayn't we have unshifted? mayn't you have unshifted? mayn't they have unshifted?	mayn't I have been unshifting? mayn't you have been unshifting? mayn't she have been unshifting? mayn't we have been unshifting? mayn't you have been unshifting? mayn't they have been unshifting?