I may unbar you may unbar she may unbar we may unbar you may unbar they may unbar
V-ing form
I may be unbarring you may be unbarring she may be unbarring we may be unbarring you may be unbarring they may be unbarring
Perfect
I may have unbarred you may have unbarred she may have unbarred we may have unbarred you may have unbarred they may have unbarred
V-ing perfect
I may have been unbarring you may have been unbarring she may have been unbarring we may have been unbarring you may have been unbarring they may have been unbarring
Negation
Simple form
I may not unbar you may not unbar she may not unbar we may not unbar you may not unbar they may not unbar
V-ing form
I may not be unbarring you may not be unbarring she may not be unbarring we may not be unbarring you may not be unbarring they may not be unbarring
Perfect
I may not have unbarred you may not have unbarred she may not have unbarred we may not have unbarred you may not have unbarred they may not have unbarred
V-ing perfect
I may not have been unbarring you may not have been unbarring she may not have been unbarring we may not have been unbarring you may not have been unbarring they may not have been unbarring
Interrogative form
Simple form
may I unbar? may you unbar? may she unbar? may we unbar? may you unbar? may they unbar?
V-ing form
may I be unbarring? may you be unbarring? may she be unbarring? may we be unbarring? may you be unbarring? may they be unbarring?
Perfect
may I have unbarred? may you have unbarred? may she have unbarred? may we have unbarred? may you have unbarred? may they have unbarred?
V-ing perfect
may I have been unbarring? may you have been unbarring? may she have been unbarring? may we have been unbarring? may you have been unbarring? may they have been unbarring?
Interro-negative form
Simple form
may I not unbar? may you not unbar? may she not unbar? may we not unbar? may you not unbar? may they not unbar?
V-ing form
may I not be unbarring? may you not be unbarring? may she not be unbarring? may we not be unbarring? may you not be unbarring? may they not be unbarring?
Perfect
may I not have unbarred? may you not have unbarred? may she not have unbarred? may we not have unbarred? may you not have unbarred? may they not have unbarred?
V-ing perfect
may I not have been unbarring? may you not have been unbarring? may she not have been unbarring? may we not have been unbarring? may you not have been unbarring? may they not have been unbarring?