ought to ultrafilter
Regular verb: ultrafilter - ultrafiltered- ultrafiltered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I ought not to ultrafilter
you ought not to ultrafilter
he ought not to ultrafilter
we ought not to ultrafilter
you ought not to ultrafilter
they ought not to ultrafilter 	I ought not to ultrafiltering
you ought not to ultrafiltering
he ought not to ultrafiltering
we ought not to ultrafiltering
you ought not to ultrafiltering
they ought not to ultrafiltering	I ought not to have ultrafiltered
you ought not to have ultrafiltered
he ought not to have ultrafiltered
we ought not to have ultrafiltered
you ought not to have ultrafiltered
they ought not to have ultrafiltered	I ought not to have been ultrafiltering
you ought not to have been ultrafiltering
he ought not to have been ultrafiltering
we ought not to have been ultrafiltering
you ought not to have been ultrafiltering
they ought not to have been ultrafiltering	

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