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 may not unshift you may not unshift he may not unshift we may not unshift you may not unshift they may not unshift	I may not be unshifting you may not be unshifting he may not be unshifting we may not be unshifting you may not be unshifting they may not be unshifting
Perfect	V-ing perfect
I may not have unshifted you may not have unshifted he may not have unshifted we may not have unshifted you may not have unshifted they may not have unshifted	I may not have been unshifting you may not have been unshifting he may not have been unshifting we may not have been unshifting you may not have been unshifting they may not 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
may I not unshift? may you not unshift? may he not unshift? may we not unshift? may you not unshift? may they not unshift?	may I not be unshifting? may you not be unshifting? may he not be unshifting? may we not be unshifting? may you not be unshifting? may they not be unshifting?
Perfect	V-ing perfect
may I not have unshifted? may you not have unshifted? may he not have unshifted? may we not have unshifted? may you not have unshifted? may they not have unshifted?	may I not have been unshifting? may you not have been unshifting? may he not have been unshifting? may we not have been unshifting? may you not have been unshifting? may they not have been unshifting?