may ravel
Regular verb: ravel - ravelled- ravelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may ravel
you may ravel
he may ravel
we may ravel
you may ravel
they may ravel 	I may be ravelling
you may be ravelling
he may be ravelling
we may be ravelling
you may be ravelling
they may be ravelling	I may have ravelled
you may have ravelled
he may have ravelled
we may have ravelled
you may have ravelled
they may have ravelled	I may have been ravelling
you may have been ravelling
he may have been ravelling
we may have been ravelling
you may have been ravelling
they may have been ravelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't ravel
you mayn't ravel
he mayn't ravel
we mayn't ravel
you mayn't ravel
they mayn't ravel 	I mayn't be ravelling
you mayn't be ravelling
he mayn't be ravelling
we mayn't be ravelling
you mayn't be ravelling
they mayn't be ravelling	I mayn't have ravelled
you mayn't have ravelled
he mayn't have ravelled
we mayn't have ravelled
you mayn't have ravelled
they mayn't have ravelled	I mayn't have been ravelling
you mayn't have been ravelling
he mayn't have been ravelling
we mayn't have been ravelling
you mayn't have been ravelling
they mayn't have been ravelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I ravel?
may you ravel?
may he ravel?
may we ravel?
may you ravel?
may they ravel? 	may I be ravelling?
may you be ravelling?
may he be ravelling?
may we be ravelling?
may you be ravelling?
may they be ravelling? 	may I have ravelled?
may you have ravelled?
may he have ravelled?
may we have ravelled?
may you have ravelled?
may they have ravelled? 	may I have been ravelling?
may you have been ravelling?
may he have been ravelling?
may we have been ravelling?
may you have been ravelling?
may they have been ravelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I ravel?
mayn't you ravel?
mayn't he ravel?
mayn't we ravel?
mayn't you ravel?
mayn't they ravel? 	mayn't I be ravelling?
mayn't you be ravelling?
mayn't he be ravelling?
mayn't we be ravelling?
mayn't you be ravelling?
mayn't they be ravelling? 	mayn't I have ravelled?
mayn't you have ravelled?
mayn't he have ravelled?
mayn't we have ravelled?
mayn't you have ravelled?
mayn't they have ravelled? 	mayn't I have been ravelling?
mayn't you have been ravelling?
mayn't he have been ravelling?
mayn't we have been ravelling?
mayn't you have been ravelling?
mayn't they have been ravelling?