ought to oppress
Regular verb: oppress - oppressed- oppressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to oppress
you ought to oppress
he ought to oppress
we ought to oppress
you ought to oppress
they ought to oppress 	I ought to be oppressing
you ought to be oppressing
he ought to be oppressing
we ought to be oppressing
you ought to be oppressing
they ought to be oppressing	I ought to have oppressed
you ought to have oppressed
he ought to have oppressed
we ought to have oppressed
you ought to have oppressed
they ought to have oppressed	I ought to have been oppressing
you ought to have been oppressing
he ought to have been oppressing
we ought to have been oppressing
you ought to have been oppressing
they ought to have been oppressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to oppress
you oughtn't to oppress
he oughtn't to oppress
we oughtn't to oppress
you oughtn't to oppress
they oughtn't to oppress 	I oughtn't to be oppressing
you oughtn't to be oppressing
he oughtn't to be oppressing
we oughtn't to be oppressing
you oughtn't to be oppressing
they oughtn't to be oppressing	I oughtn't to have oppressed
you oughtn't to have oppressed
he oughtn't to have oppressed
we oughtn't to have oppressed
you oughtn't to have oppressed
they oughtn't to have oppressed	I oughtn't to have been oppressing
you oughtn't to have been oppressing
he oughtn't to have been oppressing
we oughtn't to have been oppressing
you oughtn't to have been oppressing
they oughtn't to have been oppressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I oppress?
ought to you oppress?
ought to he oppress?
ought to we oppress?
ought to you oppress?
ought to they oppress? 	ought to I be oppressing?
ought to you be oppressing?
ought to he be oppressing?
ought to we be oppressing?
ought to you be oppressing?
ought to they be oppressing? 	ought to I have oppressed?
ought to you have oppressed?
ought to he have oppressed?
ought to we have oppressed?
ought to you have oppressed?
ought to they have oppressed? 	ought to I have been oppressing?
ought to you have been oppressing?
ought to he have been oppressing?
ought to we have been oppressing?
ought to you have been oppressing?
ought to they have been oppressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to oppress?
oughtn't you to oppress?
oughtn't he to oppress?
oughtn't we to oppress?
oughtn't you to oppress?
oughtn't they to oppress? 	oughtn't I to be oppressing?
oughtn't you to be oppressing?
oughtn't he to be oppressing?
oughtn't we to be oppressing?
oughtn't you to be oppressing?
oughtn't they to be oppressing? 	oughtn't I to have oppressed?
oughtn't you to have oppressed?
oughtn't he to have oppressed?
oughtn't we to have oppressed?
oughtn't you to have oppressed?
oughtn't they to have oppressed? 	oughtn't I to have been oppressing?
oughtn't you to have been oppressing?
oughtn't he to have been oppressing?
oughtn't we to have been oppressing?
oughtn't you to have been oppressing?
oughtn't they to have been oppressing?