I ought to euthanise you ought to euthanise he 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 he 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 he 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 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
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
V-ing form
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
Perfect
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
V-ing perfect
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
ought to I euthanise? ought to you euthanise? ought to he 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 he 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 he 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 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
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?
V-ing form
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?
Perfect
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?
V-ing perfect
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?