may decoy
Regular verb: decoy - decoyed- decoyed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may decoy
you may decoy
she may decoy
we may decoy
you may decoy
they may decoy 	I may be decoying
you may be decoying
she may be decoying
we may be decoying
you may be decoying
they may be decoying	I may have decoyed
you may have decoyed
she may have decoyed
we may have decoyed
you may have decoyed
they may have decoyed	I may have been decoying
you may have been decoying
she may have been decoying
we may have been decoying
you may have been decoying
they may have been decoying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't decoy
you mayn't decoy
she mayn't decoy
we mayn't decoy
you mayn't decoy
they mayn't decoy 	I mayn't be decoying
you mayn't be decoying
she mayn't be decoying
we mayn't be decoying
you mayn't be decoying
they mayn't be decoying	I mayn't have decoyed
you mayn't have decoyed
she mayn't have decoyed
we mayn't have decoyed
you mayn't have decoyed
they mayn't have decoyed	I mayn't have been decoying
you mayn't have been decoying
she mayn't have been decoying
we mayn't have been decoying
you mayn't have been decoying
they mayn't have been decoying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I decoy?
may you decoy?
may she decoy?
may we decoy?
may you decoy?
may they decoy? 	may I be decoying?
may you be decoying?
may she be decoying?
may we be decoying?
may you be decoying?
may they be decoying? 	may I have decoyed?
may you have decoyed?
may she have decoyed?
may we have decoyed?
may you have decoyed?
may they have decoyed? 	may I have been decoying?
may you have been decoying?
may she have been decoying?
may we have been decoying?
may you have been decoying?
may they have been decoying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I decoy?
mayn't you decoy?
mayn't she decoy?
mayn't we decoy?
mayn't you decoy?
mayn't they decoy? 	mayn't I be decoying?
mayn't you be decoying?
mayn't she be decoying?
mayn't we be decoying?
mayn't you be decoying?
mayn't they be decoying? 	mayn't I have decoyed?
mayn't you have decoyed?
mayn't she have decoyed?
mayn't we have decoyed?
mayn't you have decoyed?
mayn't they have decoyed? 	mayn't I have been decoying?
mayn't you have been decoying?
mayn't she have been decoying?
mayn't we have been decoying?
mayn't you have been decoying?
mayn't they have been decoying?