should refilter
Regular verb: refilter - refiltered- refiltered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should refilter
you should refilter
she should refilter
we should refilter
you should refilter
they should refilter 	I should be refiltering
you should be refiltering
she should be refiltering
we should be refiltering
you should be refiltering
they should be refiltering	I should have refiltered
you should have refiltered
she should have refiltered
we should have refiltered
you should have refiltered
they should have refiltered	I should have been refiltering
you should have been refiltering
she should have been refiltering
we should have been refiltering
you should have been refiltering
they should have been refiltering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not refilter
you should not refilter
she should not refilter
we should not refilter
you should not refilter
they should not refilter 	I should not be refiltering
you should not be refiltering
she should not be refiltering
we should not be refiltering
you should not be refiltering
they should not be refiltering	I should not have refiltered
you should not have refiltered
she should not have refiltered
we should not have refiltered
you should not have refiltered
they should not have refiltered	I should not have been refiltering
you should not have been refiltering
she should not have been refiltering
we should not have been refiltering
you should not have been refiltering
they should not have been refiltering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I refilter?
should you refilter?
should she refilter?
should we refilter?
should you refilter?
should they refilter? 	should I be refiltering?
should you be refiltering?
should she be refiltering?
should we be refiltering?
should you be refiltering?
should they be refiltering? 	should I have refiltered?
should you have refiltered?
should she have refiltered?
should we have refiltered?
should you have refiltered?
should they have refiltered? 	should I have been refiltering?
should you have been refiltering?
should she have been refiltering?
should we have been refiltering?
should you have been refiltering?
should they have been refiltering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not refilter?
should you not refilter?
should she not refilter?
should we not refilter?
should you not refilter?
should they not refilter? 	should I not be refiltering?
should you not be refiltering?
should she not be refiltering?
should we not be refiltering?
should you not be refiltering?
should they not be refiltering? 	should I not have refiltered?
should you not have refiltered?
should she not have refiltered?
should we not have refiltered?
should you not have refiltered?
should they not have refiltered? 	should I not have been refiltering?
should you not have been refiltering?
should she not have been refiltering?
should we not have been refiltering?
should you not have been refiltering?
should they not have been refiltering?