ought to pollute
Regular verb: pollute - polluted- polluted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to pollute
you ought to pollute
he ought to pollute
we ought to pollute
you ought to pollute
they ought to pollute 	I ought to be polluting
you ought to be polluting
he ought to be polluting
we ought to be polluting
you ought to be polluting
they ought to be polluting	I ought to have polluted
you ought to have polluted
he ought to have polluted
we ought to have polluted
you ought to have polluted
they ought to have polluted	I ought to have been polluting
you ought to have been polluting
he ought to have been polluting
we ought to have been polluting
you ought to have been polluting
they ought to have been polluting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to pollute
you ought not to pollute
he ought not to pollute
we ought not to pollute
you ought not to pollute
they ought not to pollute 	I ought not to polluting
you ought not to polluting
he ought not to polluting
we ought not to polluting
you ought not to polluting
they ought not to polluting	I ought not to have polluted
you ought not to have polluted
he ought not to have polluted
we ought not to have polluted
you ought not to have polluted
they ought not to have polluted	I ought not to have been polluting
you ought not to have been polluting
he ought not to have been polluting
we ought not to have been polluting
you ought not to have been polluting
they ought not to have been polluting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I pollute?
ought to you pollute?
ought to he pollute?
ought to we pollute?
ought to you pollute?
ought to they pollute? 	ought to I be polluting?
ought to you be polluting?
ought to he be polluting?
ought to we be polluting?
ought to you be polluting?
ought to they be polluting? 	ought to I have polluted?
ought to you have polluted?
ought to he have polluted?
ought to we have polluted?
ought to you have polluted?
ought to they have polluted? 	ought to I have been polluting?
ought to you have been polluting?
ought to he have been polluting?
ought to we have been polluting?
ought to you have been polluting?
ought to they have been polluting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to pollute?
ought you not to pollute?
ought he not to pollute?
ought we not to pollute?
ought you not to pollute?
ought they not to pollute? 	ought I not to be polluting?
ought you not to be polluting?
ought he not to be polluting?
ought we not to be polluting?
ought you not to be polluting?
ought they not to be polluting? 	ought I not to have polluted?
ought you not to have polluted?
ought he not to have polluted?
ought we not to have polluted?
ought you not to have polluted?
ought they not to have polluted? 	ought I not to have been polluting?
ought you not to have been polluting?
ought he not to have been polluting?
ought we not to have been polluting?
ought you not to have been polluting?
ought they not to have been polluting?