should humidify
Regular verb: humidify - humidified- humidified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd humidify
you'd humidify
he'd humidify
we'd humidify
you'd humidify
they'd humidify 	I'd be humidifying
you'd be humidifying
he'd be humidifying
we'd be humidifying
you'd be humidifying
they'd be humidifying	I should've humidified
you should've humidified
he should've humidified
we should've humidified
you should've humidified
they should've humidified	I should've been humidifying
you should've been humidifying
he should've been humidifying
we should've been humidifying
you should've been humidifying
they should've been humidifying	

Negation 	
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I shouldn't humidify
you shouldn't humidify
he shouldn't humidify
we shouldn't humidify
you shouldn't humidify
they shouldn't humidify 	I shouldn't be humidifying
you shouldn't be humidifying
he shouldn't be humidifying
we shouldn't be humidifying
you shouldn't be humidifying
they shouldn't be humidifying	I shouldn't have humidified
you shouldn't have humidified
he shouldn't have humidified
we shouldn't have humidified
you shouldn't have humidified
they shouldn't have humidified	I shouldn't have been humidifying
you shouldn't have been humidifying
he shouldn't have been humidifying
we shouldn't have been humidifying
you shouldn't have been humidifying
they shouldn't have been humidifying	

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

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