English verb conjugation
OUGHT TO ULTRAFILTER

Regular verb: ultrafilter - ultrafiltered - ultrafiltered

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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