may sip
Regular verb: sip - sipped- sipped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sip
you may sip
he may sip
we may sip
you may sip
they may sip 	I may be sipping
you may be sipping
he may be sipping
we may be sipping
you may be sipping
they may be sipping	I may have sipped
you may have sipped
he 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
he 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
he 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
he 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
he 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
he 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 he sip?
may we sip?
may you sip?
may they sip? 	may I be sipping?
may you be sipping?
may he be sipping?
may we be sipping?
may you be sipping?
may they be sipping? 	may I have sipped?
may you have sipped?
may he 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 he 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 he 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 he 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 he 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 he have been sipping?
mayn't we have been sipping?
mayn't you have been sipping?
mayn't they have been sipping?