may unzip
Regular verb: unzip - unziped- unziped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unzip
you may unzip
he may unzip
we may unzip
you may unzip
they may unzip 	I may be unziping
you may be unziping
he may be unziping
we may be unziping
you may be unziping
they may be unziping	I may have unziped
you may have unziped
he may have unziped
we may have unziped
you may have unziped
they may have unziped	I may have been unziping
you may have been unziping
he may have been unziping
we may have been unziping
you may have been unziping
they may have been unziping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't unzip
you mayn't unzip
he mayn't unzip
we mayn't unzip
you mayn't unzip
they mayn't unzip 	I mayn't be unziping
you mayn't be unziping
he mayn't be unziping
we mayn't be unziping
you mayn't be unziping
they mayn't be unziping	I mayn't have unziped
you mayn't have unziped
he mayn't have unziped
we mayn't have unziped
you mayn't have unziped
they mayn't have unziped	I mayn't have been unziping
you mayn't have been unziping
he mayn't have been unziping
we mayn't have been unziping
you mayn't have been unziping
they mayn't have been unziping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unzip?
may you unzip?
may he unzip?
may we unzip?
may you unzip?
may they unzip? 	may I be unziping?
may you be unziping?
may he be unziping?
may we be unziping?
may you be unziping?
may they be unziping? 	may I have unziped?
may you have unziped?
may he have unziped?
may we have unziped?
may you have unziped?
may they have unziped? 	may I have been unziping?
may you have been unziping?
may he have been unziping?
may we have been unziping?
may you have been unziping?
may they have been unziping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I unzip?
mayn't you unzip?
mayn't he unzip?
mayn't we unzip?
mayn't you unzip?
mayn't they unzip? 	mayn't I be unziping?
mayn't you be unziping?
mayn't he be unziping?
mayn't we be unziping?
mayn't you be unziping?
mayn't they be unziping? 	mayn't I have unziped?
mayn't you have unziped?
mayn't he have unziped?
mayn't we have unziped?
mayn't you have unziped?
mayn't they have unziped? 	mayn't I have been unziping?
mayn't you have been unziping?
mayn't he have been unziping?
mayn't we have been unziping?
mayn't you have been unziping?
mayn't they have been unziping?