may engrail
Regular verb: engrail - engrailed- engrailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may engrail
you may engrail
he may engrail
we may engrail
you may engrail
they may engrail 	I may be engrailing
you may be engrailing
he may be engrailing
we may be engrailing
you may be engrailing
they may be engrailing	I may have engrailed
you may have engrailed
he may have engrailed
we may have engrailed
you may have engrailed
they may have engrailed	I may have been engrailing
you may have been engrailing
he may have been engrailing
we may have been engrailing
you may have been engrailing
they may have been engrailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't engrail
you mayn't engrail
he mayn't engrail
we mayn't engrail
you mayn't engrail
they mayn't engrail 	I mayn't be engrailing
you mayn't be engrailing
he mayn't be engrailing
we mayn't be engrailing
you mayn't be engrailing
they mayn't be engrailing	I mayn't have engrailed
you mayn't have engrailed
he mayn't have engrailed
we mayn't have engrailed
you mayn't have engrailed
they mayn't have engrailed	I mayn't have been engrailing
you mayn't have been engrailing
he mayn't have been engrailing
we mayn't have been engrailing
you mayn't have been engrailing
they mayn't have been engrailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I engrail?
may you engrail?
may he engrail?
may we engrail?
may you engrail?
may they engrail? 	may I be engrailing?
may you be engrailing?
may he be engrailing?
may we be engrailing?
may you be engrailing?
may they be engrailing? 	may I have engrailed?
may you have engrailed?
may he have engrailed?
may we have engrailed?
may you have engrailed?
may they have engrailed? 	may I have been engrailing?
may you have been engrailing?
may he have been engrailing?
may we have been engrailing?
may you have been engrailing?
may they have been engrailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I engrail?
mayn't you engrail?
mayn't he engrail?
mayn't we engrail?
mayn't you engrail?
mayn't they engrail? 	mayn't I be engrailing?
mayn't you be engrailing?
mayn't he be engrailing?
mayn't we be engrailing?
mayn't you be engrailing?
mayn't they be engrailing? 	mayn't I have engrailed?
mayn't you have engrailed?
mayn't he have engrailed?
mayn't we have engrailed?
mayn't you have engrailed?
mayn't they have engrailed? 	mayn't I have been engrailing?
mayn't you have been engrailing?
mayn't he have been engrailing?
mayn't we have been engrailing?
mayn't you have been engrailing?
mayn't they have been engrailing?