I ought to euthanatize you ought to euthanatize he ought to euthanatize we ought to euthanatize you ought to euthanatize they ought to euthanatize
V-ing form
I ought to be euthanatizing you ought to be euthanatizing he ought to be euthanatizing we ought to be euthanatizing you ought to be euthanatizing they ought to be euthanatizing
Perfect
I ought to have euthanatized you ought to have euthanatized he ought to have euthanatized we ought to have euthanatized you ought to have euthanatized they ought to have euthanatized
V-ing perfect
I ought to have been euthanatizing you ought to have been euthanatizing he ought to have been euthanatizing we ought to have been euthanatizing you ought to have been euthanatizing they ought to have been euthanatizing
Negation
Simple form
I oughtn't to euthanatize you oughtn't to euthanatize he oughtn't to euthanatize we oughtn't to euthanatize you oughtn't to euthanatize they oughtn't to euthanatize
V-ing form
I oughtn't to be euthanatizing you oughtn't to be euthanatizing he oughtn't to be euthanatizing we oughtn't to be euthanatizing you oughtn't to be euthanatizing they oughtn't to be euthanatizing
Perfect
I oughtn't to have euthanatized you oughtn't to have euthanatized he oughtn't to have euthanatized we oughtn't to have euthanatized you oughtn't to have euthanatized they oughtn't to have euthanatized
V-ing perfect
I oughtn't to have been euthanatizing you oughtn't to have been euthanatizing he oughtn't to have been euthanatizing we oughtn't to have been euthanatizing you oughtn't to have been euthanatizing they oughtn't to have been euthanatizing
Interrogative form
Simple form
ought to I euthanatize? ought to you euthanatize? ought to he euthanatize? ought to we euthanatize? ought to you euthanatize? ought to they euthanatize?
V-ing form
ought to I be euthanatizing? ought to you be euthanatizing? ought to he be euthanatizing? ought to we be euthanatizing? ought to you be euthanatizing? ought to they be euthanatizing?
Perfect
ought to I have euthanatized? ought to you have euthanatized? ought to he have euthanatized? ought to we have euthanatized? ought to you have euthanatized? ought to they have euthanatized?
V-ing perfect
ought to I have been euthanatizing? ought to you have been euthanatizing? ought to he have been euthanatizing? ought to we have been euthanatizing? ought to you have been euthanatizing? ought to they have been euthanatizing?
Interro-negative form
Simple form
oughtn't I to euthanatize? oughtn't you to euthanatize? oughtn't he to euthanatize? oughtn't we to euthanatize? oughtn't you to euthanatize? oughtn't they to euthanatize?
V-ing form
oughtn't I to be euthanatizing? oughtn't you to be euthanatizing? oughtn't he to be euthanatizing? oughtn't we to be euthanatizing? oughtn't you to be euthanatizing? oughtn't they to be euthanatizing?
Perfect
oughtn't I to have euthanatized? oughtn't you to have euthanatized? oughtn't he to have euthanatized? oughtn't we to have euthanatized? oughtn't you to have euthanatized? oughtn't they to have euthanatized?
V-ing perfect
oughtn't I to have been euthanatizing? oughtn't you to have been euthanatizing? oughtn't he to have been euthanatizing? oughtn't we to have been euthanatizing? oughtn't you to have been euthanatizing? oughtn't they to have been euthanatizing?