English verb conjugation
SHOULD ULTRAFILTER

Regular verb: ultrafilter - ultrafiltered - ultrafiltered

Affirmation

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

Negation

Simple form	V-ing form
I should not ultrafilter you should not ultrafilter he should not ultrafilter we should not ultrafilter you should not ultrafilter they should not ultrafilter	I should not be ultrafiltering you should not be ultrafiltering he should not be ultrafiltering we should not be ultrafiltering you should not be ultrafiltering they should not be ultrafiltering
Perfect	V-ing perfect
I should not have ultrafiltered you should not have ultrafiltered he should not have ultrafiltered we should not have ultrafiltered you should not have ultrafiltered they should not have ultrafiltered	I should not have been ultrafiltering you should not have been ultrafiltering he should not have been ultrafiltering we should not have been ultrafiltering you should not have been ultrafiltering they should not have been ultrafiltering

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
should I not ultrafilter? should you not ultrafilter? should he not ultrafilter? should we not ultrafilter? should you not ultrafilter? should they not ultrafilter?	should I not be ultrafiltering? should you not be ultrafiltering? should he not be ultrafiltering? should we not be ultrafiltering? should you not be ultrafiltering? should they not be ultrafiltering?
Perfect	V-ing perfect
should I not have ultrafiltered? should you not have ultrafiltered? should he not have ultrafiltered? should we not have ultrafiltered? should you not have ultrafiltered? should they not have ultrafiltered?	should I not have been ultrafiltering? should you not have been ultrafiltering? should he not have been ultrafiltering? should we not have been ultrafiltering? should you not have been ultrafiltering? should they not have been ultrafiltering?