may unnail
Regular verb: unnail - unnailed- unnailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unnail
you may unnail
he may unnail
we may unnail
you may unnail
they may unnail 	I may be unnailing
you may be unnailing
he may be unnailing
we may be unnailing
you may be unnailing
they may be unnailing	I may have unnailed
you may have unnailed
he may have unnailed
we may have unnailed
you may have unnailed
they may have unnailed	I may have been unnailing
you may have been unnailing
he may have been unnailing
we may have been unnailing
you may have been unnailing
they may have been unnailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not unnail
you may not unnail
he may not unnail
we may not unnail
you may not unnail
they may not unnail 	I may not be unnailing
you may not be unnailing
he may not be unnailing
we may not be unnailing
you may not be unnailing
they may not be unnailing	I may not have unnailed
you may not have unnailed
he may not have unnailed
we may not have unnailed
you may not have unnailed
they may not have unnailed	I may not have been unnailing
you may not have been unnailing
he may not have been unnailing
we may not have been unnailing
you may not have been unnailing
they may not have been unnailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unnail?
may you unnail?
may he unnail?
may we unnail?
may you unnail?
may they unnail? 	may I be unnailing?
may you be unnailing?
may he be unnailing?
may we be unnailing?
may you be unnailing?
may they be unnailing? 	may I have unnailed?
may you have unnailed?
may he have unnailed?
may we have unnailed?
may you have unnailed?
may they have unnailed? 	may I have been unnailing?
may you have been unnailing?
may he have been unnailing?
may we have been unnailing?
may you have been unnailing?
may they have been unnailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not unnail?
may you not unnail?
may he not unnail?
may we not unnail?
may you not unnail?
may they not unnail? 	may I not be unnailing?
may you not be unnailing?
may he not be unnailing?
may we not be unnailing?
may you not be unnailing?
may they not be unnailing? 	may I not have unnailed?
may you not have unnailed?
may he not have unnailed?
may we not have unnailed?
may you not have unnailed?
may they not have unnailed? 	may I not have been unnailing?
may you not have been unnailing?
may he not have been unnailing?
may we not have been unnailing?
may you not have been unnailing?
may they not have been unnailing?