should ultrafilter
Regular verb: ultrafilter - ultrafiltered- ultrafiltered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd ultrafilter
you'd ultrafilter
he'd ultrafilter
we'd ultrafilter
you'd ultrafilter
they'd ultrafilter 	I'd be ultrafiltering
you'd be ultrafiltering
he'd be ultrafiltering
we'd be ultrafiltering
you'd be ultrafiltering
they'd be ultrafiltering	I should've ultrafiltered
you should've ultrafiltered
he should've ultrafiltered
we should've ultrafiltered
you should've ultrafiltered
they should've ultrafiltered	I should've been ultrafiltering
you should've been ultrafiltering
he should've been ultrafiltering
we should've been ultrafiltering
you should've been ultrafiltering
they should've been ultrafiltering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't ultrafilter
you shouldn't ultrafilter
he shouldn't ultrafilter
we shouldn't ultrafilter
you shouldn't ultrafilter
they shouldn't ultrafilter 	I shouldn't be ultrafiltering
you shouldn't be ultrafiltering
he shouldn't be ultrafiltering
we shouldn't be ultrafiltering
you shouldn't be ultrafiltering
they shouldn't be ultrafiltering	I shouldn't have ultrafiltered
you shouldn't have ultrafiltered
he shouldn't have ultrafiltered
we shouldn't have ultrafiltered
you shouldn't have ultrafiltered
they shouldn't have ultrafiltered	I shouldn't have been ultrafiltering
you shouldn't have been ultrafiltering
he shouldn't have been ultrafiltering
we shouldn't have been ultrafiltering
you shouldn't have been ultrafiltering
they shouldn't have been ultrafiltering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I ultrafilter?
should you ultrafilter?
should he ultrafilter?
should we ultrafilter?
should you ultrafilter?
should they ultrafilter? 	should I be ultrafiltering?
should you be ultrafiltering?
should he be ultrafiltering?
should we be ultrafiltering?
should you be ultrafiltering?
should they be ultrafiltering? 	should I have ultrafiltered?
should you have ultrafiltered?
should he have ultrafiltered?
should we have ultrafiltered?
should you have ultrafiltered?
should they have ultrafiltered? 	should I have been ultrafiltering?
should you have been ultrafiltering?
should he have been ultrafiltering?
should we have been ultrafiltering?
should you have been ultrafiltering?
should they have been ultrafiltering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I ultrafilter?
shouldn't you ultrafilter?
shouldn't he ultrafilter?
shouldn't we ultrafilter?
shouldn't you ultrafilter?
shouldn't they ultrafilter? 	shouldn't I be ultrafiltering?
shouldn't you be ultrafiltering?
shouldn't he be ultrafiltering?
shouldn't we be ultrafiltering?
shouldn't you be ultrafiltering?
shouldn't they be ultrafiltering? 	shouldn't I have ultrafiltered?
shouldn't you have ultrafiltered?
shouldn't he have ultrafiltered?
shouldn't we have ultrafiltered?
shouldn't you have ultrafiltered?
shouldn't they have ultrafiltered? 	shouldn't I have been ultrafiltering?
shouldn't you have been ultrafiltering?
shouldn't he have been ultrafiltering?
shouldn't we have been ultrafiltering?
shouldn't you have been ultrafiltering?
shouldn't they have been ultrafiltering?