may shirttail
Verbo regular: shirttail - shirttailed- shirttailed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may shirttail
you may shirttail
he may shirttail
we may shirttail
you may shirttail
they may shirttail 	I may be shirttailing
you may be shirttailing
he may be shirttailing
we may be shirttailing
you may be shirttailing
they may be shirttailing	I may have shirttailed
you may have shirttailed
he may have shirttailed
we may have shirttailed
you may have shirttailed
they may have shirttailed	I may have been shirttailing
you may have been shirttailing
he may have been shirttailing
we may have been shirttailing
you may have been shirttailing
they may have been shirttailing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not shirttail
you may not shirttail
he may not shirttail
we may not shirttail
you may not shirttail
they may not shirttail 	I may not be shirttailing
you may not be shirttailing
he may not be shirttailing
we may not be shirttailing
you may not be shirttailing
they may not be shirttailing	I may not have shirttailed
you may not have shirttailed
he may not have shirttailed
we may not have shirttailed
you may not have shirttailed
they may not have shirttailed	I may not have been shirttailing
you may not have been shirttailing
he may not have been shirttailing
we may not have been shirttailing
you may not have been shirttailing
they may not have been shirttailing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I shirttail?
may you shirttail?
may he shirttail?
may we shirttail?
may you shirttail?
may they shirttail? 	may I be shirttailing?
may you be shirttailing?
may he be shirttailing?
may we be shirttailing?
may you be shirttailing?
may they be shirttailing? 	may I have shirttailed?
may you have shirttailed?
may he have shirttailed?
may we have shirttailed?
may you have shirttailed?
may they have shirttailed? 	may I have been shirttailing?
may you have been shirttailing?
may he have been shirttailing?
may we have been shirttailing?
may you have been shirttailing?
may they have been shirttailing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not shirttail?
may you not shirttail?
may he not shirttail?
may we not shirttail?
may you not shirttail?
may they not shirttail? 	may I not be shirttailing?
may you not be shirttailing?
may he not be shirttailing?
may we not be shirttailing?
may you not be shirttailing?
may they not be shirttailing? 	may I not have shirttailed?
may you not have shirttailed?
may he not have shirttailed?
may we not have shirttailed?
may you not have shirttailed?
may they not have shirttailed? 	may I not have been shirttailing?
may you not have been shirttailing?
may he not have been shirttailing?
may we not have been shirttailing?
may you not have been shirttailing?
may they not have been shirttailing?