may swivel
Regular verb: swivel - swivelled- swivelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may swivel
you may swivel
he may swivel
we may swivel
you may swivel
they may swivel 	I may be swivelling
you may be swivelling
he may be swivelling
we may be swivelling
you may be swivelling
they may be swivelling	I may have swivelled
you may have swivelled
he may have swivelled
we may have swivelled
you may have swivelled
they may have swivelled	I may have been swivelling
you may have been swivelling
he may have been swivelling
we may have been swivelling
you may have been swivelling
they may have been swivelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't swivel
you mayn't swivel
he mayn't swivel
we mayn't swivel
you mayn't swivel
they mayn't swivel 	I mayn't be swivelling
you mayn't be swivelling
he mayn't be swivelling
we mayn't be swivelling
you mayn't be swivelling
they mayn't be swivelling	I mayn't have swivelled
you mayn't have swivelled
he mayn't have swivelled
we mayn't have swivelled
you mayn't have swivelled
they mayn't have swivelled	I mayn't have been swivelling
you mayn't have been swivelling
he mayn't have been swivelling
we mayn't have been swivelling
you mayn't have been swivelling
they mayn't have been swivelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I swivel?
may you swivel?
may he swivel?
may we swivel?
may you swivel?
may they swivel? 	may I be swivelling?
may you be swivelling?
may he be swivelling?
may we be swivelling?
may you be swivelling?
may they be swivelling? 	may I have swivelled?
may you have swivelled?
may he have swivelled?
may we have swivelled?
may you have swivelled?
may they have swivelled? 	may I have been swivelling?
may you have been swivelling?
may he have been swivelling?
may we have been swivelling?
may you have been swivelling?
may they have been swivelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I swivel?
mayn't you swivel?
mayn't he swivel?
mayn't we swivel?
mayn't you swivel?
mayn't they swivel? 	mayn't I be swivelling?
mayn't you be swivelling?
mayn't he be swivelling?
mayn't we be swivelling?
mayn't you be swivelling?
mayn't they be swivelling? 	mayn't I have swivelled?
mayn't you have swivelled?
mayn't he have swivelled?
mayn't we have swivelled?
mayn't you have swivelled?
mayn't they have swivelled? 	mayn't I have been swivelling?
mayn't you have been swivelling?
mayn't he have been swivelling?
mayn't we have been swivelling?
mayn't you have been swivelling?
mayn't they have been swivelling?