may humidify
Regular verb: humidify - humidified- humidified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may humidify
you may humidify
he may humidify
we may humidify
you may humidify
they may humidify 	I may be humidifying
you may be humidifying
he may be humidifying
we may be humidifying
you may be humidifying
they may be humidifying	I may have humidified
you may have humidified
he may have humidified
we may have humidified
you may have humidified
they may have humidified	I may have been humidifying
you may have been humidifying
he may have been humidifying
we may have been humidifying
you may have been humidifying
they may have been humidifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't humidify
you mayn't humidify
he mayn't humidify
we mayn't humidify
you mayn't humidify
they mayn't humidify 	I mayn't be humidifying
you mayn't be humidifying
he mayn't be humidifying
we mayn't be humidifying
you mayn't be humidifying
they mayn't be humidifying	I mayn't have humidified
you mayn't have humidified
he mayn't have humidified
we mayn't have humidified
you mayn't have humidified
they mayn't have humidified	I mayn't have been humidifying
you mayn't have been humidifying
he mayn't have been humidifying
we mayn't have been humidifying
you mayn't have been humidifying
they mayn't have been humidifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I humidify?
may you humidify?
may he humidify?
may we humidify?
may you humidify?
may they humidify? 	may I be humidifying?
may you be humidifying?
may he be humidifying?
may we be humidifying?
may you be humidifying?
may they be humidifying? 	may I have humidified?
may you have humidified?
may he have humidified?
may we have humidified?
may you have humidified?
may they have humidified? 	may I have been humidifying?
may you have been humidifying?
may he have been humidifying?
may we have been humidifying?
may you have been humidifying?
may they have been humidifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I humidify?
mayn't you humidify?
mayn't he humidify?
mayn't we humidify?
mayn't you humidify?
mayn't they humidify? 	mayn't I be humidifying?
mayn't you be humidifying?
mayn't he be humidifying?
mayn't we be humidifying?
mayn't you be humidifying?
mayn't they be humidifying? 	mayn't I have humidified?
mayn't you have humidified?
mayn't he have humidified?
mayn't we have humidified?
mayn't you have humidified?
mayn't they have humidified? 	mayn't I have been humidifying?
mayn't you have been humidifying?
mayn't he have been humidifying?
mayn't we have been humidifying?
mayn't you have been humidifying?
mayn't they have been humidifying?