should subsist
Regular verb: subsist - subsisted- subsisted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should subsist
you should subsist
she should subsist
we should subsist
you should subsist
they should subsist 	I should be subsisting
you should be subsisting
she should be subsisting
we should be subsisting
you should be subsisting
they should be subsisting	I should have subsisted
you should have subsisted
she should have subsisted
we should have subsisted
you should have subsisted
they should have subsisted	I should have been subsisting
you should have been subsisting
she should have been subsisting
we should have been subsisting
you should have been subsisting
they should have been subsisting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not subsist
you should not subsist
she should not subsist
we should not subsist
you should not subsist
they should not subsist 	I should not be subsisting
you should not be subsisting
she should not be subsisting
we should not be subsisting
you should not be subsisting
they should not be subsisting	I should not have subsisted
you should not have subsisted
she should not have subsisted
we should not have subsisted
you should not have subsisted
they should not have subsisted	I should not have been subsisting
you should not have been subsisting
she should not have been subsisting
we should not have been subsisting
you should not have been subsisting
they should not have been subsisting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I subsist?
should you subsist?
should she subsist?
should we subsist?
should you subsist?
should they subsist? 	should I be subsisting?
should you be subsisting?
should she be subsisting?
should we be subsisting?
should you be subsisting?
should they be subsisting? 	should I have subsisted?
should you have subsisted?
should she have subsisted?
should we have subsisted?
should you have subsisted?
should they have subsisted? 	should I have been subsisting?
should you have been subsisting?
should she have been subsisting?
should we have been subsisting?
should you have been subsisting?
should they have been subsisting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not subsist?
should you not subsist?
should she not subsist?
should we not subsist?
should you not subsist?
should they not subsist? 	should I not be subsisting?
should you not be subsisting?
should she not be subsisting?
should we not be subsisting?
should you not be subsisting?
should they not be subsisting? 	should I not have subsisted?
should you not have subsisted?
should she not have subsisted?
should we not have subsisted?
should you not have subsisted?
should they not have subsisted? 	should I not have been subsisting?
should you not have been subsisting?
should she not have been subsisting?
should we not have been subsisting?
should you not have been subsisting?
should they not have been subsisting?