may unship
Regular verb: unship - unshipped- unshipped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unship
you may unship
he may unship
we may unship
you may unship
they may unship 	I may be unshipping
you may be unshipping
he may be unshipping
we may be unshipping
you may be unshipping
they may be unshipping	I may have unshipped
you may have unshipped
he may have unshipped
we may have unshipped
you may have unshipped
they may have unshipped	I may have been unshipping
you may have been unshipping
he may have been unshipping
we may have been unshipping
you may have been unshipping
they may have been unshipping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't unship
you mayn't unship
he mayn't unship
we mayn't unship
you mayn't unship
they mayn't unship 	I mayn't be unshipping
you mayn't be unshipping
he mayn't be unshipping
we mayn't be unshipping
you mayn't be unshipping
they mayn't be unshipping	I mayn't have unshipped
you mayn't have unshipped
he mayn't have unshipped
we mayn't have unshipped
you mayn't have unshipped
they mayn't have unshipped	I mayn't have been unshipping
you mayn't have been unshipping
he mayn't have been unshipping
we mayn't have been unshipping
you mayn't have been unshipping
they mayn't have been unshipping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unship?
may you unship?
may he unship?
may we unship?
may you unship?
may they unship? 	may I be unshipping?
may you be unshipping?
may he be unshipping?
may we be unshipping?
may you be unshipping?
may they be unshipping? 	may I have unshipped?
may you have unshipped?
may he have unshipped?
may we have unshipped?
may you have unshipped?
may they have unshipped? 	may I have been unshipping?
may you have been unshipping?
may he have been unshipping?
may we have been unshipping?
may you have been unshipping?
may they have been unshipping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I unship?
mayn't you unship?
mayn't he unship?
mayn't we unship?
mayn't you unship?
mayn't they unship? 	mayn't I be unshipping?
mayn't you be unshipping?
mayn't he be unshipping?
mayn't we be unshipping?
mayn't you be unshipping?
mayn't they be unshipping? 	mayn't I have unshipped?
mayn't you have unshipped?
mayn't he have unshipped?
mayn't we have unshipped?
mayn't you have unshipped?
mayn't they have unshipped? 	mayn't I have been unshipping?
mayn't you have been unshipping?
mayn't he have been unshipping?
mayn't we have been unshipping?
mayn't you have been unshipping?
mayn't they have been unshipping?