may fishtail
Regular verb: fishtail - fishtailed- fishtailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may fishtail
you may fishtail
she may fishtail
we may fishtail
you may fishtail
they may fishtail 	I may be fishtailing
you may be fishtailing
she may be fishtailing
we may be fishtailing
you may be fishtailing
they may be fishtailing	I may have fishtailed
you may have fishtailed
she may have fishtailed
we may have fishtailed
you may have fishtailed
they may have fishtailed	I may have been fishtailing
you may have been fishtailing
she may have been fishtailing
we may have been fishtailing
you may have been fishtailing
they may have been fishtailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't fishtail
you mayn't fishtail
she mayn't fishtail
we mayn't fishtail
you mayn't fishtail
they mayn't fishtail 	I mayn't be fishtailing
you mayn't be fishtailing
she mayn't be fishtailing
we mayn't be fishtailing
you mayn't be fishtailing
they mayn't be fishtailing	I mayn't have fishtailed
you mayn't have fishtailed
she mayn't have fishtailed
we mayn't have fishtailed
you mayn't have fishtailed
they mayn't have fishtailed	I mayn't have been fishtailing
you mayn't have been fishtailing
she mayn't have been fishtailing
we mayn't have been fishtailing
you mayn't have been fishtailing
they mayn't have been fishtailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I fishtail?
may you fishtail?
may she fishtail?
may we fishtail?
may you fishtail?
may they fishtail? 	may I be fishtailing?
may you be fishtailing?
may she be fishtailing?
may we be fishtailing?
may you be fishtailing?
may they be fishtailing? 	may I have fishtailed?
may you have fishtailed?
may she have fishtailed?
may we have fishtailed?
may you have fishtailed?
may they have fishtailed? 	may I have been fishtailing?
may you have been fishtailing?
may she have been fishtailing?
may we have been fishtailing?
may you have been fishtailing?
may they have been fishtailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I fishtail?
mayn't you fishtail?
mayn't she fishtail?
mayn't we fishtail?
mayn't you fishtail?
mayn't they fishtail? 	mayn't I be fishtailing?
mayn't you be fishtailing?
mayn't she be fishtailing?
mayn't we be fishtailing?
mayn't you be fishtailing?
mayn't they be fishtailing? 	mayn't I have fishtailed?
mayn't you have fishtailed?
mayn't she have fishtailed?
mayn't we have fishtailed?
mayn't you have fishtailed?
mayn't they have fishtailed? 	mayn't I have been fishtailing?
mayn't you have been fishtailing?
mayn't she have been fishtailing?
mayn't we have been fishtailing?
mayn't you have been fishtailing?
mayn't they have been fishtailing?