may yuck
Regular verb: yuck - yucked- yucked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may yuck
you may yuck
she may yuck
we may yuck
you may yuck
they may yuck 	I may be yucking
you may be yucking
she may be yucking
we may be yucking
you may be yucking
they may be yucking	I may have yucked
you may have yucked
she may have yucked
we may have yucked
you may have yucked
they may have yucked	I may have been yucking
you may have been yucking
she may have been yucking
we may have been yucking
you may have been yucking
they may have been yucking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't yuck
you mayn't yuck
she mayn't yuck
we mayn't yuck
you mayn't yuck
they mayn't yuck 	I mayn't be yucking
you mayn't be yucking
she mayn't be yucking
we mayn't be yucking
you mayn't be yucking
they mayn't be yucking	I mayn't have yucked
you mayn't have yucked
she mayn't have yucked
we mayn't have yucked
you mayn't have yucked
they mayn't have yucked	I mayn't have been yucking
you mayn't have been yucking
she mayn't have been yucking
we mayn't have been yucking
you mayn't have been yucking
they mayn't have been yucking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I yuck?
may you yuck?
may she yuck?
may we yuck?
may you yuck?
may they yuck? 	may I be yucking?
may you be yucking?
may she be yucking?
may we be yucking?
may you be yucking?
may they be yucking? 	may I have yucked?
may you have yucked?
may she have yucked?
may we have yucked?
may you have yucked?
may they have yucked? 	may I have been yucking?
may you have been yucking?
may she have been yucking?
may we have been yucking?
may you have been yucking?
may they have been yucking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I yuck?
mayn't you yuck?
mayn't she yuck?
mayn't we yuck?
mayn't you yuck?
mayn't they yuck? 	mayn't I be yucking?
mayn't you be yucking?
mayn't she be yucking?
mayn't we be yucking?
mayn't you be yucking?
mayn't they be yucking? 	mayn't I have yucked?
mayn't you have yucked?
mayn't she have yucked?
mayn't we have yucked?
mayn't you have yucked?
mayn't they have yucked? 	mayn't I have been yucking?
mayn't you have been yucking?
mayn't she have been yucking?
mayn't we have been yucking?
mayn't you have been yucking?
mayn't they have been yucking?