may unlace
Regular verb: unlace - unlaced- unlaced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unlace
you may unlace
he may unlace
we may unlace
you may unlace
they may unlace 	I may be unlacing
you may be unlacing
he may be unlacing
we may be unlacing
you may be unlacing
they may be unlacing	I may have unlaced
you may have unlaced
he may have unlaced
we may have unlaced
you may have unlaced
they may have unlaced	I may have been unlacing
you may have been unlacing
he may have been unlacing
we may have been unlacing
you may have been unlacing
they may have been unlacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not unlace
you may not unlace
he may not unlace
we may not unlace
you may not unlace
they may not unlace 	I may not be unlacing
you may not be unlacing
he may not be unlacing
we may not be unlacing
you may not be unlacing
they may not be unlacing	I may not have unlaced
you may not have unlaced
he may not have unlaced
we may not have unlaced
you may not have unlaced
they may not have unlaced	I may not have been unlacing
you may not have been unlacing
he may not have been unlacing
we may not have been unlacing
you may not have been unlacing
they may not have been unlacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unlace?
may you unlace?
may he unlace?
may we unlace?
may you unlace?
may they unlace? 	may I be unlacing?
may you be unlacing?
may he be unlacing?
may we be unlacing?
may you be unlacing?
may they be unlacing? 	may I have unlaced?
may you have unlaced?
may he have unlaced?
may we have unlaced?
may you have unlaced?
may they have unlaced? 	may I have been unlacing?
may you have been unlacing?
may he have been unlacing?
may we have been unlacing?
may you have been unlacing?
may they have been unlacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not unlace?
may you not unlace?
may he not unlace?
may we not unlace?
may you not unlace?
may they not unlace? 	may I not be unlacing?
may you not be unlacing?
may he not be unlacing?
may we not be unlacing?
may you not be unlacing?
may they not be unlacing? 	may I not have unlaced?
may you not have unlaced?
may he not have unlaced?
may we not have unlaced?
may you not have unlaced?
may they not have unlaced? 	may I not have been unlacing?
may you not have been unlacing?
may he not have been unlacing?
may we not have been unlacing?
may you not have been unlacing?
may they not have been unlacing?