may sip
Regular verb: sip - sipped- sipped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sip
you may sip
she may sip
we may sip
you may sip
they may sip 	I may be sipping
you may be sipping
she may be sipping
we may be sipping
you may be sipping
they may be sipping	I may have sipped
you may have sipped
she may have sipped
we may have sipped
you may have sipped
they may have sipped	I may have been sipping
you may have been sipping
she may have been sipping
we may have been sipping
you may have been sipping
they may have been sipping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't sip
you mayn't sip
she mayn't sip
we mayn't sip
you mayn't sip
they mayn't sip 	I mayn't be sipping
you mayn't be sipping
she mayn't be sipping
we mayn't be sipping
you mayn't be sipping
they mayn't be sipping	I mayn't have sipped
you mayn't have sipped
she mayn't have sipped
we mayn't have sipped
you mayn't have sipped
they mayn't have sipped	I mayn't have been sipping
you mayn't have been sipping
she mayn't have been sipping
we mayn't have been sipping
you mayn't have been sipping
they mayn't have been sipping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sip?
may you sip?
may she sip?
may we sip?
may you sip?
may they sip? 	may I be sipping?
may you be sipping?
may she be sipping?
may we be sipping?
may you be sipping?
may they be sipping? 	may I have sipped?
may you have sipped?
may she have sipped?
may we have sipped?
may you have sipped?
may they have sipped? 	may I have been sipping?
may you have been sipping?
may she have been sipping?
may we have been sipping?
may you have been sipping?
may they have been sipping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I sip?
mayn't you sip?
mayn't she sip?
mayn't we sip?
mayn't you sip?
mayn't they sip? 	mayn't I be sipping?
mayn't you be sipping?
mayn't she be sipping?
mayn't we be sipping?
mayn't you be sipping?
mayn't they be sipping? 	mayn't I have sipped?
mayn't you have sipped?
mayn't she have sipped?
mayn't we have sipped?
mayn't you have sipped?
mayn't they have sipped? 	mayn't I have been sipping?
mayn't you have been sipping?
mayn't she have been sipping?
mayn't we have been sipping?
mayn't you have been sipping?
mayn't they have been sipping?