may deride
Regular verb: deride - derided- derided

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may deride
you may deride
he may deride
we may deride
you may deride
they may deride 	I may be deriding
you may be deriding
he may be deriding
we may be deriding
you may be deriding
they may be deriding	I may have derided
you may have derided
he may have derided
we may have derided
you may have derided
they may have derided	I may have been deriding
you may have been deriding
he may have been deriding
we may have been deriding
you may have been deriding
they may have been deriding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't deride
you mayn't deride
he mayn't deride
we mayn't deride
you mayn't deride
they mayn't deride 	I mayn't be deriding
you mayn't be deriding
he mayn't be deriding
we mayn't be deriding
you mayn't be deriding
they mayn't be deriding	I mayn't have derided
you mayn't have derided
he mayn't have derided
we mayn't have derided
you mayn't have derided
they mayn't have derided	I mayn't have been deriding
you mayn't have been deriding
he mayn't have been deriding
we mayn't have been deriding
you mayn't have been deriding
they mayn't have been deriding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I deride?
may you deride?
may he deride?
may we deride?
may you deride?
may they deride? 	may I be deriding?
may you be deriding?
may he be deriding?
may we be deriding?
may you be deriding?
may they be deriding? 	may I have derided?
may you have derided?
may he have derided?
may we have derided?
may you have derided?
may they have derided? 	may I have been deriding?
may you have been deriding?
may he have been deriding?
may we have been deriding?
may you have been deriding?
may they have been deriding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I deride?
mayn't you deride?
mayn't he deride?
mayn't we deride?
mayn't you deride?
mayn't they deride? 	mayn't I be deriding?
mayn't you be deriding?
mayn't he be deriding?
mayn't we be deriding?
mayn't you be deriding?
mayn't they be deriding? 	mayn't I have derided?
mayn't you have derided?
mayn't he have derided?
mayn't we have derided?
mayn't you have derided?
mayn't they have derided? 	mayn't I have been deriding?
mayn't you have been deriding?
mayn't he have been deriding?
mayn't we have been deriding?
mayn't you have been deriding?
mayn't they have been deriding?