ought to plagiarise
Regular verb: plagiarise - plagiarised- plagiarised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to plagiarise
you ought to plagiarise
he ought to plagiarise
we ought to plagiarise
you ought to plagiarise
they ought to plagiarise 	I ought to be plagiarising
you ought to be plagiarising
he ought to be plagiarising
we ought to be plagiarising
you ought to be plagiarising
they ought to be plagiarising	I ought to have plagiarised
you ought to have plagiarised
he ought to have plagiarised
we ought to have plagiarised
you ought to have plagiarised
they ought to have plagiarised	I ought to have been plagiarising
you ought to have been plagiarising
he ought to have been plagiarising
we ought to have been plagiarising
you ought to have been plagiarising
they ought to have been plagiarising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to plagiarise
you oughtn't to plagiarise
he oughtn't to plagiarise
we oughtn't to plagiarise
you oughtn't to plagiarise
they oughtn't to plagiarise 	I oughtn't to be plagiarising
you oughtn't to be plagiarising
he oughtn't to be plagiarising
we oughtn't to be plagiarising
you oughtn't to be plagiarising
they oughtn't to be plagiarising	I oughtn't to have plagiarised
you oughtn't to have plagiarised
he oughtn't to have plagiarised
we oughtn't to have plagiarised
you oughtn't to have plagiarised
they oughtn't to have plagiarised	I oughtn't to have been plagiarising
you oughtn't to have been plagiarising
he oughtn't to have been plagiarising
we oughtn't to have been plagiarising
you oughtn't to have been plagiarising
they oughtn't to have been plagiarising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I plagiarise?
ought to you plagiarise?
ought to he plagiarise?
ought to we plagiarise?
ought to you plagiarise?
ought to they plagiarise? 	ought to I be plagiarising?
ought to you be plagiarising?
ought to he be plagiarising?
ought to we be plagiarising?
ought to you be plagiarising?
ought to they be plagiarising? 	ought to I have plagiarised?
ought to you have plagiarised?
ought to he have plagiarised?
ought to we have plagiarised?
ought to you have plagiarised?
ought to they have plagiarised? 	ought to I have been plagiarising?
ought to you have been plagiarising?
ought to he have been plagiarising?
ought to we have been plagiarising?
ought to you have been plagiarising?
ought to they have been plagiarising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to plagiarise?
oughtn't you to plagiarise?
oughtn't he to plagiarise?
oughtn't we to plagiarise?
oughtn't you to plagiarise?
oughtn't they to plagiarise? 	oughtn't I to be plagiarising?
oughtn't you to be plagiarising?
oughtn't he to be plagiarising?
oughtn't we to be plagiarising?
oughtn't you to be plagiarising?
oughtn't they to be plagiarising? 	oughtn't I to have plagiarised?
oughtn't you to have plagiarised?
oughtn't he to have plagiarised?
oughtn't we to have plagiarised?
oughtn't you to have plagiarised?
oughtn't they to have plagiarised? 	oughtn't I to have been plagiarising?
oughtn't you to have been plagiarising?
oughtn't he to have been plagiarising?
oughtn't we to have been plagiarising?
oughtn't you to have been plagiarising?
oughtn't they to have been plagiarising?