ought to euthanise
Regular verb: euthanise - euthanised- euthanised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to euthanise
you ought to euthanise
he ought to euthanise
we ought to euthanise
you ought to euthanise
they ought to euthanise 	I ought to be euthanising
you ought to be euthanising
he ought to be euthanising
we ought to be euthanising
you ought to be euthanising
they ought to be euthanising	I ought to have euthanised
you ought to have euthanised
he ought to have euthanised
we ought to have euthanised
you ought to have euthanised
they ought to have euthanised	I ought to have been euthanising
you ought to have been euthanising
he ought to have been euthanising
we ought to have been euthanising
you ought to have been euthanising
they ought to have been euthanising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to euthanise
you oughtn't to euthanise
he oughtn't to euthanise
we oughtn't to euthanise
you oughtn't to euthanise
they oughtn't to euthanise 	I oughtn't to be euthanising
you oughtn't to be euthanising
he oughtn't to be euthanising
we oughtn't to be euthanising
you oughtn't to be euthanising
they oughtn't to be euthanising	I oughtn't to have euthanised
you oughtn't to have euthanised
he oughtn't to have euthanised
we oughtn't to have euthanised
you oughtn't to have euthanised
they oughtn't to have euthanised	I oughtn't to have been euthanising
you oughtn't to have been euthanising
he oughtn't to have been euthanising
we oughtn't to have been euthanising
you oughtn't to have been euthanising
they oughtn't to have been euthanising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I euthanise?
ought to you euthanise?
ought to he euthanise?
ought to we euthanise?
ought to you euthanise?
ought to they euthanise? 	ought to I be euthanising?
ought to you be euthanising?
ought to he be euthanising?
ought to we be euthanising?
ought to you be euthanising?
ought to they be euthanising? 	ought to I have euthanised?
ought to you have euthanised?
ought to he have euthanised?
ought to we have euthanised?
ought to you have euthanised?
ought to they have euthanised? 	ought to I have been euthanising?
ought to you have been euthanising?
ought to he have been euthanising?
ought to we have been euthanising?
ought to you have been euthanising?
ought to they have been euthanising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to euthanise?
oughtn't you to euthanise?
oughtn't he to euthanise?
oughtn't we to euthanise?
oughtn't you to euthanise?
oughtn't they to euthanise? 	oughtn't I to be euthanising?
oughtn't you to be euthanising?
oughtn't he to be euthanising?
oughtn't we to be euthanising?
oughtn't you to be euthanising?
oughtn't they to be euthanising? 	oughtn't I to have euthanised?
oughtn't you to have euthanised?
oughtn't he to have euthanised?
oughtn't we to have euthanised?
oughtn't you to have euthanised?
oughtn't they to have euthanised? 	oughtn't I to have been euthanising?
oughtn't you to have been euthanising?
oughtn't he to have been euthanising?
oughtn't we to have been euthanising?
oughtn't you to have been euthanising?
oughtn't they to have been euthanising?