should pollute
Regular verb: pollute - polluted- polluted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd pollute
you'd pollute
she'd pollute
we'd pollute
you'd pollute
they'd pollute 	I'd be polluting
you'd be polluting
she'd be polluting
we'd be polluting
you'd be polluting
they'd be polluting	I should've polluted
you should've polluted
she should've polluted
we should've polluted
you should've polluted
they should've polluted	I should've been polluting
you should've been polluting
she should've been polluting
we should've been polluting
you should've been polluting
they should've been polluting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't pollute
you shouldn't pollute
she shouldn't pollute
we shouldn't pollute
you shouldn't pollute
they shouldn't pollute 	I shouldn't be polluting
you shouldn't be polluting
she shouldn't be polluting
we shouldn't be polluting
you shouldn't be polluting
they shouldn't be polluting	I shouldn't have polluted
you shouldn't have polluted
she shouldn't have polluted
we shouldn't have polluted
you shouldn't have polluted
they shouldn't have polluted	I shouldn't have been polluting
you shouldn't have been polluting
she shouldn't have been polluting
we shouldn't have been polluting
you shouldn't have been polluting
they shouldn't have been polluting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I pollute?
should you pollute?
should she pollute?
should we pollute?
should you pollute?
should they pollute? 	should I be polluting?
should you be polluting?
should she be polluting?
should we be polluting?
should you be polluting?
should they be polluting? 	should I have polluted?
should you have polluted?
should she have polluted?
should we have polluted?
should you have polluted?
should they have polluted? 	should I have been polluting?
should you have been polluting?
should she have been polluting?
should we have been polluting?
should you have been polluting?
should they have been polluting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I pollute?
shouldn't you pollute?
shouldn't she pollute?
shouldn't we pollute?
shouldn't you pollute?
shouldn't they pollute? 	shouldn't I be polluting?
shouldn't you be polluting?
shouldn't she be polluting?
shouldn't we be polluting?
shouldn't you be polluting?
shouldn't they be polluting? 	shouldn't I have polluted?
shouldn't you have polluted?
shouldn't she have polluted?
shouldn't we have polluted?
shouldn't you have polluted?
shouldn't they have polluted? 	shouldn't I have been polluting?
shouldn't you have been polluting?
shouldn't she have been polluting?
shouldn't we have been polluting?
shouldn't you have been polluting?
shouldn't they have been polluting?