may gab
Regular verb: gab - gabbed- gabbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may gab
you may gab
he may gab
we may gab
you may gab
they may gab 	I may be gabbing
you may be gabbing
he may be gabbing
we may be gabbing
you may be gabbing
they may be gabbing	I may have gabbed
you may have gabbed
he may have gabbed
we may have gabbed
you may have gabbed
they may have gabbed	I may have been gabbing
you may have been gabbing
he may have been gabbing
we may have been gabbing
you may have been gabbing
they may have been gabbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't gab
you mayn't gab
he mayn't gab
we mayn't gab
you mayn't gab
they mayn't gab 	I mayn't be gabbing
you mayn't be gabbing
he mayn't be gabbing
we mayn't be gabbing
you mayn't be gabbing
they mayn't be gabbing	I mayn't have gabbed
you mayn't have gabbed
he mayn't have gabbed
we mayn't have gabbed
you mayn't have gabbed
they mayn't have gabbed	I mayn't have been gabbing
you mayn't have been gabbing
he mayn't have been gabbing
we mayn't have been gabbing
you mayn't have been gabbing
they mayn't have been gabbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I gab?
may you gab?
may he gab?
may we gab?
may you gab?
may they gab? 	may I be gabbing?
may you be gabbing?
may he be gabbing?
may we be gabbing?
may you be gabbing?
may they be gabbing? 	may I have gabbed?
may you have gabbed?
may he have gabbed?
may we have gabbed?
may you have gabbed?
may they have gabbed? 	may I have been gabbing?
may you have been gabbing?
may he have been gabbing?
may we have been gabbing?
may you have been gabbing?
may they have been gabbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I gab?
mayn't you gab?
mayn't he gab?
mayn't we gab?
mayn't you gab?
mayn't they gab? 	mayn't I be gabbing?
mayn't you be gabbing?
mayn't he be gabbing?
mayn't we be gabbing?
mayn't you be gabbing?
mayn't they be gabbing? 	mayn't I have gabbed?
mayn't you have gabbed?
mayn't he have gabbed?
mayn't we have gabbed?
mayn't you have gabbed?
mayn't they have gabbed? 	mayn't I have been gabbing?
mayn't you have been gabbing?
mayn't he have been gabbing?
mayn't we have been gabbing?
mayn't you have been gabbing?
mayn't they have been gabbing?