may quail
Regular verb: quail - quailed- quailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may quail
you may quail
he may quail
we may quail
you may quail
they may quail 	I may be quailing
you may be quailing
he may be quailing
we may be quailing
you may be quailing
they may be quailing	I may have quailed
you may have quailed
he may have quailed
we may have quailed
you may have quailed
they may have quailed	I may have been quailing
you may have been quailing
he may have been quailing
we may have been quailing
you may have been quailing
they may have been quailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not quail
you may not quail
he may not quail
we may not quail
you may not quail
they may not quail 	I may not be quailing
you may not be quailing
he may not be quailing
we may not be quailing
you may not be quailing
they may not be quailing	I may not have quailed
you may not have quailed
he may not have quailed
we may not have quailed
you may not have quailed
they may not have quailed	I may not have been quailing
you may not have been quailing
he may not have been quailing
we may not have been quailing
you may not have been quailing
they may not have been quailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I quail?
may you quail?
may he quail?
may we quail?
may you quail?
may they quail? 	may I be quailing?
may you be quailing?
may he be quailing?
may we be quailing?
may you be quailing?
may they be quailing? 	may I have quailed?
may you have quailed?
may he have quailed?
may we have quailed?
may you have quailed?
may they have quailed? 	may I have been quailing?
may you have been quailing?
may he have been quailing?
may we have been quailing?
may you have been quailing?
may they have been quailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not quail?
may you not quail?
may he not quail?
may we not quail?
may you not quail?
may they not quail? 	may I not be quailing?
may you not be quailing?
may he not be quailing?
may we not be quailing?
may you not be quailing?
may they not be quailing? 	may I not have quailed?
may you not have quailed?
may he not have quailed?
may we not have quailed?
may you not have quailed?
may they not have quailed? 	may I not have been quailing?
may you not have been quailing?
may he not have been quailing?
may we not have been quailing?
may you not have been quailing?
may they not have been quailing?