should filtrate
Regular verb: filtrate - filtrated- filtrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd filtrate
you'd filtrate
he'd filtrate
we'd filtrate
you'd filtrate
they'd filtrate 	I'd be filtrating
you'd be filtrating
he'd be filtrating
we'd be filtrating
you'd be filtrating
they'd be filtrating	I should've filtrated
you should've filtrated
he should've filtrated
we should've filtrated
you should've filtrated
they should've filtrated	I should've been filtrating
you should've been filtrating
he should've been filtrating
we should've been filtrating
you should've been filtrating
they should've been filtrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't filtrate
you shouldn't filtrate
he shouldn't filtrate
we shouldn't filtrate
you shouldn't filtrate
they shouldn't filtrate 	I shouldn't be filtrating
you shouldn't be filtrating
he shouldn't be filtrating
we shouldn't be filtrating
you shouldn't be filtrating
they shouldn't be filtrating	I shouldn't have filtrated
you shouldn't have filtrated
he shouldn't have filtrated
we shouldn't have filtrated
you shouldn't have filtrated
they shouldn't have filtrated	I shouldn't have been filtrating
you shouldn't have been filtrating
he shouldn't have been filtrating
we shouldn't have been filtrating
you shouldn't have been filtrating
they shouldn't have been filtrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I filtrate?
should you filtrate?
should he filtrate?
should we filtrate?
should you filtrate?
should they filtrate? 	should I be filtrating?
should you be filtrating?
should he be filtrating?
should we be filtrating?
should you be filtrating?
should they be filtrating? 	should I have filtrated?
should you have filtrated?
should he have filtrated?
should we have filtrated?
should you have filtrated?
should they have filtrated? 	should I have been filtrating?
should you have been filtrating?
should he have been filtrating?
should we have been filtrating?
should you have been filtrating?
should they have been filtrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I filtrate?
shouldn't you filtrate?
shouldn't he filtrate?
shouldn't we filtrate?
shouldn't you filtrate?
shouldn't they filtrate? 	shouldn't I be filtrating?
shouldn't you be filtrating?
shouldn't he be filtrating?
shouldn't we be filtrating?
shouldn't you be filtrating?
shouldn't they be filtrating? 	shouldn't I have filtrated?
shouldn't you have filtrated?
shouldn't he have filtrated?
shouldn't we have filtrated?
shouldn't you have filtrated?
shouldn't they have filtrated? 	shouldn't I have been filtrating?
shouldn't you have been filtrating?
shouldn't he have been filtrating?
shouldn't we have been filtrating?
shouldn't you have been filtrating?
shouldn't they have been filtrating?