I ought to euthanise you ought to euthanise she ought to euthanise we ought to euthanise you ought to euthanise they ought to euthanise
V-ing form
I ought to be euthanising you ought to be euthanising she ought to be euthanising we ought to be euthanising you ought to be euthanising they ought to be euthanising
Perfect
I ought to have euthanised you ought to have euthanised she ought to have euthanised we ought to have euthanised you ought to have euthanised they ought to have euthanised
V-ing perfect
I ought to have been euthanising you ought to have been euthanising she 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
I oughtn't to euthanise you oughtn't to euthanise she oughtn't to euthanise we oughtn't to euthanise you oughtn't to euthanise they oughtn't to euthanise
V-ing form
I oughtn't to be euthanising you oughtn't to be euthanising she oughtn't to be euthanising we oughtn't to be euthanising you oughtn't to be euthanising they oughtn't to be euthanising
Perfect
I oughtn't to have euthanised you oughtn't to have euthanised she oughtn't to have euthanised we oughtn't to have euthanised you oughtn't to have euthanised they oughtn't to have euthanised
V-ing perfect
I oughtn't to have been euthanising you oughtn't to have been euthanising she 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
ought to I euthanise? ought to you euthanise? ought to she euthanise? ought to we euthanise? ought to you euthanise? ought to they euthanise?
V-ing form
ought to I be euthanising? ought to you be euthanising? ought to she be euthanising? ought to we be euthanising? ought to you be euthanising? ought to they be euthanising?
Perfect
ought to I have euthanised? ought to you have euthanised? ought to she have euthanised? ought to we have euthanised? ought to you have euthanised? ought to they have euthanised?
V-ing perfect
ought to I have been euthanising? ought to you have been euthanising? ought to she 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
oughtn't I to euthanise? oughtn't you to euthanise? oughtn't she to euthanise? oughtn't we to euthanise? oughtn't you to euthanise? oughtn't they to euthanise?
V-ing form
oughtn't I to be euthanising? oughtn't you to be euthanising? oughtn't she to be euthanising? oughtn't we to be euthanising? oughtn't you to be euthanising? oughtn't they to be euthanising?
Perfect
oughtn't I to have euthanised? oughtn't you to have euthanised? oughtn't she to have euthanised? oughtn't we to have euthanised? oughtn't you to have euthanised? oughtn't they to have euthanised?
V-ing perfect
oughtn't I to have been euthanising? oughtn't you to have been euthanising? oughtn't she 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?