I may gab you may gab she may gab we may gab you may gab they may gab
V-ing form
I may be gabbing you may be gabbing she may be gabbing we may be gabbing you may be gabbing they may be gabbing
Perfect
I may have gabbed you may have gabbed she may have gabbed we may have gabbed you may have gabbed they may have gabbed
V-ing perfect
I may have been gabbing you may have been gabbing she may have been gabbing we may have been gabbing you may have been gabbing they may have been gabbing
Negation
Simple form
I may not gab you may not gab she may not gab we may not gab you may not gab they may not gab
V-ing form
I may not be gabbing you may not be gabbing she may not be gabbing we may not be gabbing you may not be gabbing they may not be gabbing
Perfect
I may not have gabbed you may not have gabbed she may not have gabbed we may not have gabbed you may not have gabbed they may not have gabbed
V-ing perfect
I may not have been gabbing you may not have been gabbing she may not have been gabbing we may not have been gabbing you may not have been gabbing they may not have been gabbing
Interrogative form
Simple form
may I gab? may you gab? may she gab? may we gab? may you gab? may they gab?
V-ing form
may I be gabbing? may you be gabbing? may she be gabbing? may we be gabbing? may you be gabbing? may they be gabbing?
Perfect
may I have gabbed? may you have gabbed? may she have gabbed? may we have gabbed? may you have gabbed? may they have gabbed?
V-ing perfect
may I have been gabbing? may you have been gabbing? may she have been gabbing? may we have been gabbing? may you have been gabbing? may they have been gabbing?
Interro-negative form
Simple form
may I not gab? may you not gab? may she not gab? may we not gab? may you not gab? may they not gab?
V-ing form
may I not be gabbing? may you not be gabbing? may she not be gabbing? may we not be gabbing? may you not be gabbing? may they not be gabbing?
Perfect
may I not have gabbed? may you not have gabbed? may she not have gabbed? may we not have gabbed? may you not have gabbed? may they not have gabbed?
V-ing perfect
may I not have been gabbing? may you not have been gabbing? may she not have been gabbing? may we not have been gabbing? may you not have been gabbing? may they not have been gabbing?