may cab
Regular verb: cab - cabed- cabed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may cab
you may cab
he may cab
we may cab
you may cab
they may cab 	I may be cabing
you may be cabing
he may be cabing
we may be cabing
you may be cabing
they may be cabing	I may have cabed
you may have cabed
he may have cabed
we may have cabed
you may have cabed
they may have cabed	I may have been cabing
you may have been cabing
he may have been cabing
we may have been cabing
you may have been cabing
they may have been cabing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't cab
you mayn't cab
he mayn't cab
we mayn't cab
you mayn't cab
they mayn't cab 	I mayn't be cabing
you mayn't be cabing
he mayn't be cabing
we mayn't be cabing
you mayn't be cabing
they mayn't be cabing	I mayn't have cabed
you mayn't have cabed
he mayn't have cabed
we mayn't have cabed
you mayn't have cabed
they mayn't have cabed	I mayn't have been cabing
you mayn't have been cabing
he mayn't have been cabing
we mayn't have been cabing
you mayn't have been cabing
they mayn't have been cabing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I cab?
may you cab?
may he cab?
may we cab?
may you cab?
may they cab? 	may I be cabing?
may you be cabing?
may he be cabing?
may we be cabing?
may you be cabing?
may they be cabing? 	may I have cabed?
may you have cabed?
may he have cabed?
may we have cabed?
may you have cabed?
may they have cabed? 	may I have been cabing?
may you have been cabing?
may he have been cabing?
may we have been cabing?
may you have been cabing?
may they have been cabing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I cab?
mayn't you cab?
mayn't he cab?
mayn't we cab?
mayn't you cab?
mayn't they cab? 	mayn't I be cabing?
mayn't you be cabing?
mayn't he be cabing?
mayn't we be cabing?
mayn't you be cabing?
mayn't they be cabing? 	mayn't I have cabed?
mayn't you have cabed?
mayn't he have cabed?
mayn't we have cabed?
mayn't you have cabed?
mayn't they have cabed? 	mayn't I have been cabing?
mayn't you have been cabing?
mayn't he have been cabing?
mayn't we have been cabing?
mayn't you have been cabing?
mayn't they have been cabing?