may retally
Regular verb: retally - retallied- retallied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may retally
you may retally
she may retally
we may retally
you may retally
they may retally 	I may be retallying
you may be retallying
she may be retallying
we may be retallying
you may be retallying
they may be retallying	I may have retallied
you may have retallied
she may have retallied
we may have retallied
you may have retallied
they may have retallied	I may have been retallying
you may have been retallying
she may have been retallying
we may have been retallying
you may have been retallying
they may have been retallying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't retally
you mayn't retally
she mayn't retally
we mayn't retally
you mayn't retally
they mayn't retally 	I mayn't be retallying
you mayn't be retallying
she mayn't be retallying
we mayn't be retallying
you mayn't be retallying
they mayn't be retallying	I mayn't have retallied
you mayn't have retallied
she mayn't have retallied
we mayn't have retallied
you mayn't have retallied
they mayn't have retallied	I mayn't have been retallying
you mayn't have been retallying
she mayn't have been retallying
we mayn't have been retallying
you mayn't have been retallying
they mayn't have been retallying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I retally?
may you retally?
may she retally?
may we retally?
may you retally?
may they retally? 	may I be retallying?
may you be retallying?
may she be retallying?
may we be retallying?
may you be retallying?
may they be retallying? 	may I have retallied?
may you have retallied?
may she have retallied?
may we have retallied?
may you have retallied?
may they have retallied? 	may I have been retallying?
may you have been retallying?
may she have been retallying?
may we have been retallying?
may you have been retallying?
may they have been retallying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I retally?
mayn't you retally?
mayn't she retally?
mayn't we retally?
mayn't you retally?
mayn't they retally? 	mayn't I be retallying?
mayn't you be retallying?
mayn't she be retallying?
mayn't we be retallying?
mayn't you be retallying?
mayn't they be retallying? 	mayn't I have retallied?
mayn't you have retallied?
mayn't she have retallied?
mayn't we have retallied?
mayn't you have retallied?
mayn't they have retallied? 	mayn't I have been retallying?
mayn't you have been retallying?
mayn't she have been retallying?
mayn't we have been retallying?
mayn't you have been retallying?
mayn't they have been retallying?