may undercool
Regular verb: undercool - undercooled- undercooled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may undercool
you may undercool
she may undercool
we may undercool
you may undercool
they may undercool 	I may be undercooling
you may be undercooling
she may be undercooling
we may be undercooling
you may be undercooling
they may be undercooling	I may have undercooled
you may have undercooled
she may have undercooled
we may have undercooled
you may have undercooled
they may have undercooled	I may have been undercooling
you may have been undercooling
she may have been undercooling
we may have been undercooling
you may have been undercooling
they may have been undercooling	

Negation 	
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I mayn't undercool
you mayn't undercool
she mayn't undercool
we mayn't undercool
you mayn't undercool
they mayn't undercool 	I mayn't be undercooling
you mayn't be undercooling
she mayn't be undercooling
we mayn't be undercooling
you mayn't be undercooling
they mayn't be undercooling	I mayn't have undercooled
you mayn't have undercooled
she mayn't have undercooled
we mayn't have undercooled
you mayn't have undercooled
they mayn't have undercooled	I mayn't have been undercooling
you mayn't have been undercooling
she mayn't have been undercooling
we mayn't have been undercooling
you mayn't have been undercooling
they mayn't have been undercooling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I undercool?
may you undercool?
may she undercool?
may we undercool?
may you undercool?
may they undercool? 	may I be undercooling?
may you be undercooling?
may she be undercooling?
may we be undercooling?
may you be undercooling?
may they be undercooling? 	may I have undercooled?
may you have undercooled?
may she have undercooled?
may we have undercooled?
may you have undercooled?
may they have undercooled? 	may I have been undercooling?
may you have been undercooling?
may she have been undercooling?
may we have been undercooling?
may you have been undercooling?
may they have been undercooling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I undercool?
mayn't you undercool?
mayn't she undercool?
mayn't we undercool?
mayn't you undercool?
mayn't they undercool? 	mayn't I be undercooling?
mayn't you be undercooling?
mayn't she be undercooling?
mayn't we be undercooling?
mayn't you be undercooling?
mayn't they be undercooling? 	mayn't I have undercooled?
mayn't you have undercooled?
mayn't she have undercooled?
mayn't we have undercooled?
mayn't you have undercooled?
mayn't they have undercooled? 	mayn't I have been undercooling?
mayn't you have been undercooling?
mayn't she have been undercooling?
mayn't we have been undercooling?
mayn't you have been undercooling?
mayn't they have been undercooling?