may unclench
Regular verb: unclench - unclenched- unclenched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unclench
you may unclench
he may unclench
we may unclench
you may unclench
they may unclench 	I may be unclenching
you may be unclenching
he may be unclenching
we may be unclenching
you may be unclenching
they may be unclenching	I may have unclenched
you may have unclenched
he may have unclenched
we may have unclenched
you may have unclenched
they may have unclenched	I may have been unclenching
you may have been unclenching
he may have been unclenching
we may have been unclenching
you may have been unclenching
they may have been unclenching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't unclench
you mayn't unclench
he mayn't unclench
we mayn't unclench
you mayn't unclench
they mayn't unclench 	I mayn't be unclenching
you mayn't be unclenching
he mayn't be unclenching
we mayn't be unclenching
you mayn't be unclenching
they mayn't be unclenching	I mayn't have unclenched
you mayn't have unclenched
he mayn't have unclenched
we mayn't have unclenched
you mayn't have unclenched
they mayn't have unclenched	I mayn't have been unclenching
you mayn't have been unclenching
he mayn't have been unclenching
we mayn't have been unclenching
you mayn't have been unclenching
they mayn't have been unclenching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unclench?
may you unclench?
may he unclench?
may we unclench?
may you unclench?
may they unclench? 	may I be unclenching?
may you be unclenching?
may he be unclenching?
may we be unclenching?
may you be unclenching?
may they be unclenching? 	may I have unclenched?
may you have unclenched?
may he have unclenched?
may we have unclenched?
may you have unclenched?
may they have unclenched? 	may I have been unclenching?
may you have been unclenching?
may he have been unclenching?
may we have been unclenching?
may you have been unclenching?
may they have been unclenching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I unclench?
mayn't you unclench?
mayn't he unclench?
mayn't we unclench?
mayn't you unclench?
mayn't they unclench? 	mayn't I be unclenching?
mayn't you be unclenching?
mayn't he be unclenching?
mayn't we be unclenching?
mayn't you be unclenching?
mayn't they be unclenching? 	mayn't I have unclenched?
mayn't you have unclenched?
mayn't he have unclenched?
mayn't we have unclenched?
mayn't you have unclenched?
mayn't they have unclenched? 	mayn't I have been unclenching?
mayn't you have been unclenching?
mayn't he have been unclenching?
mayn't we have been unclenching?
mayn't you have been unclenching?
mayn't they have been unclenching?