may attaint
Regular verb: attaint - attainted- attainted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may attaint
you may attaint
she may attaint
we may attaint
you may attaint
they may attaint 	I may be attainting
you may be attainting
she may be attainting
we may be attainting
you may be attainting
they may be attainting	I may have attainted
you may have attainted
she may have attainted
we may have attainted
you may have attainted
they may have attainted	I may have been attainting
you may have been attainting
she may have been attainting
we may have been attainting
you may have been attainting
they may have been attainting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't attaint
you mayn't attaint
she mayn't attaint
we mayn't attaint
you mayn't attaint
they mayn't attaint 	I mayn't be attainting
you mayn't be attainting
she mayn't be attainting
we mayn't be attainting
you mayn't be attainting
they mayn't be attainting	I mayn't have attainted
you mayn't have attainted
she mayn't have attainted
we mayn't have attainted
you mayn't have attainted
they mayn't have attainted	I mayn't have been attainting
you mayn't have been attainting
she mayn't have been attainting
we mayn't have been attainting
you mayn't have been attainting
they mayn't have been attainting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I attaint?
may you attaint?
may she attaint?
may we attaint?
may you attaint?
may they attaint? 	may I be attainting?
may you be attainting?
may she be attainting?
may we be attainting?
may you be attainting?
may they be attainting? 	may I have attainted?
may you have attainted?
may she have attainted?
may we have attainted?
may you have attainted?
may they have attainted? 	may I have been attainting?
may you have been attainting?
may she have been attainting?
may we have been attainting?
may you have been attainting?
may they have been attainting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I attaint?
mayn't you attaint?
mayn't she attaint?
mayn't we attaint?
mayn't you attaint?
mayn't they attaint? 	mayn't I be attainting?
mayn't you be attainting?
mayn't she be attainting?
mayn't we be attainting?
mayn't you be attainting?
mayn't they be attainting? 	mayn't I have attainted?
mayn't you have attainted?
mayn't she have attainted?
mayn't we have attainted?
mayn't you have attainted?
mayn't they have attainted? 	mayn't I have been attainting?
mayn't you have been attainting?
mayn't she have been attainting?
mayn't we have been attainting?
mayn't you have been attainting?
mayn't they have been attainting?