may ultrafilter
Regular verb: ultrafilter - ultrafiltered- ultrafiltered

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

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

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

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