may unchain
Regular verb: unchain - unchained- unchained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unchain
you may unchain
she may unchain
we may unchain
you may unchain
they may unchain 	I may be unchaining
you may be unchaining
she may be unchaining
we may be unchaining
you may be unchaining
they may be unchaining	I may have unchained
you may have unchained
she may have unchained
we may have unchained
you may have unchained
they may have unchained	I may have been unchaining
you may have been unchaining
she may have been unchaining
we may have been unchaining
you may have been unchaining
they may have been unchaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not unchain
you may not unchain
she may not unchain
we may not unchain
you may not unchain
they may not unchain 	I may not be unchaining
you may not be unchaining
she may not be unchaining
we may not be unchaining
you may not be unchaining
they may not be unchaining	I may not have unchained
you may not have unchained
she may not have unchained
we may not have unchained
you may not have unchained
they may not have unchained	I may not have been unchaining
you may not have been unchaining
she may not have been unchaining
we may not have been unchaining
you may not have been unchaining
they may not have been unchaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unchain?
may you unchain?
may she unchain?
may we unchain?
may you unchain?
may they unchain? 	may I be unchaining?
may you be unchaining?
may she be unchaining?
may we be unchaining?
may you be unchaining?
may they be unchaining? 	may I have unchained?
may you have unchained?
may she have unchained?
may we have unchained?
may you have unchained?
may they have unchained? 	may I have been unchaining?
may you have been unchaining?
may she have been unchaining?
may we have been unchaining?
may you have been unchaining?
may they have been unchaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not unchain?
may you not unchain?
may she not unchain?
may we not unchain?
may you not unchain?
may they not unchain? 	may I not be unchaining?
may you not be unchaining?
may she not be unchaining?
may we not be unchaining?
may you not be unchaining?
may they not be unchaining? 	may I not have unchained?
may you not have unchained?
may she not have unchained?
may we not have unchained?
may you not have unchained?
may they not have unchained? 	may I not have been unchaining?
may you not have been unchaining?
may she not have been unchaining?
may we not have been unchaining?
may you not have been unchaining?
may they not have been unchaining?