may unstick
Regular verb: unstick - unsticked- unsticked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unstick
you may unstick
he may unstick
we may unstick
you may unstick
they may unstick 	I may be unsticking
you may be unsticking
he may be unsticking
we may be unsticking
you may be unsticking
they may be unsticking	I may have unsticked
you may have unsticked
he may have unsticked
we may have unsticked
you may have unsticked
they may have unsticked	I may have been unsticking
you may have been unsticking
he may have been unsticking
we may have been unsticking
you may have been unsticking
they may have been unsticking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't unstick
you mayn't unstick
he mayn't unstick
we mayn't unstick
you mayn't unstick
they mayn't unstick 	I mayn't be unsticking
you mayn't be unsticking
he mayn't be unsticking
we mayn't be unsticking
you mayn't be unsticking
they mayn't be unsticking	I mayn't have unsticked
you mayn't have unsticked
he mayn't have unsticked
we mayn't have unsticked
you mayn't have unsticked
they mayn't have unsticked	I mayn't have been unsticking
you mayn't have been unsticking
he mayn't have been unsticking
we mayn't have been unsticking
you mayn't have been unsticking
they mayn't have been unsticking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unstick?
may you unstick?
may he unstick?
may we unstick?
may you unstick?
may they unstick? 	may I be unsticking?
may you be unsticking?
may he be unsticking?
may we be unsticking?
may you be unsticking?
may they be unsticking? 	may I have unsticked?
may you have unsticked?
may he have unsticked?
may we have unsticked?
may you have unsticked?
may they have unsticked? 	may I have been unsticking?
may you have been unsticking?
may he have been unsticking?
may we have been unsticking?
may you have been unsticking?
may they have been unsticking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I unstick?
mayn't you unstick?
mayn't he unstick?
mayn't we unstick?
mayn't you unstick?
mayn't they unstick? 	mayn't I be unsticking?
mayn't you be unsticking?
mayn't he be unsticking?
mayn't we be unsticking?
mayn't you be unsticking?
mayn't they be unsticking? 	mayn't I have unsticked?
mayn't you have unsticked?
mayn't he have unsticked?
mayn't we have unsticked?
mayn't you have unsticked?
mayn't they have unsticked? 	mayn't I have been unsticking?
mayn't you have been unsticking?
mayn't he have been unsticking?
mayn't we have been unsticking?
mayn't you have been unsticking?
mayn't they have been unsticking?