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