English verb conjugation
MAY UNSHIFT

Regular verb: unshift - unshifted - unshifted

Affirmation

Simple form	V-ing form
I may unshift you may unshift he may unshift we may unshift you may unshift they may unshift	I may be unshifting you may be unshifting he 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 he 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 he 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 he 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 he 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 he 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 he 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 he unshift? may we unshift? may you unshift? may they unshift?	may I be unshifting? may you be unshifting? may he 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 he 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 he 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 he 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 he 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 he 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 he have been unshifting? mayn't we have been unshifting? mayn't you have been unshifting? mayn't they have been unshifting?