may drivel
Regular verb: drivel - drivelled- drivelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may drivel
you may drivel
he may drivel
we may drivel
you may drivel
they may drivel 	I may be drivelling
you may be drivelling
he may be drivelling
we may be drivelling
you may be drivelling
they may be drivelling	I may have drivelled
you may have drivelled
he may have drivelled
we may have drivelled
you may have drivelled
they may have drivelled	I may have been drivelling
you may have been drivelling
he may have been drivelling
we may have been drivelling
you may have been drivelling
they may have been drivelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't drivel
you mayn't drivel
he mayn't drivel
we mayn't drivel
you mayn't drivel
they mayn't drivel 	I mayn't be drivelling
you mayn't be drivelling
he mayn't be drivelling
we mayn't be drivelling
you mayn't be drivelling
they mayn't be drivelling	I mayn't have drivelled
you mayn't have drivelled
he mayn't have drivelled
we mayn't have drivelled
you mayn't have drivelled
they mayn't have drivelled	I mayn't have been drivelling
you mayn't have been drivelling
he mayn't have been drivelling
we mayn't have been drivelling
you mayn't have been drivelling
they mayn't have been drivelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I drivel?
may you drivel?
may he drivel?
may we drivel?
may you drivel?
may they drivel? 	may I be drivelling?
may you be drivelling?
may he be drivelling?
may we be drivelling?
may you be drivelling?
may they be drivelling? 	may I have drivelled?
may you have drivelled?
may he have drivelled?
may we have drivelled?
may you have drivelled?
may they have drivelled? 	may I have been drivelling?
may you have been drivelling?
may he have been drivelling?
may we have been drivelling?
may you have been drivelling?
may they have been drivelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I drivel?
mayn't you drivel?
mayn't he drivel?
mayn't we drivel?
mayn't you drivel?
mayn't they drivel? 	mayn't I be drivelling?
mayn't you be drivelling?
mayn't he be drivelling?
mayn't we be drivelling?
mayn't you be drivelling?
mayn't they be drivelling? 	mayn't I have drivelled?
mayn't you have drivelled?
mayn't he have drivelled?
mayn't we have drivelled?
mayn't you have drivelled?
mayn't they have drivelled? 	mayn't I have been drivelling?
mayn't you have been drivelling?
mayn't he have been drivelling?
mayn't we have been drivelling?
mayn't you have been drivelling?
mayn't they have been drivelling?