English verb conjugation
OUGHT TO RUIN

Regular verb: ruin - ruined - ruined

Affirmation

Simple form	V-ing form
I ought to ruin you ought to ruin he ought to ruin we ought to ruin you ought to ruin they ought to ruin	I ought to be ruining you ought to be ruining he ought to be ruining we ought to be ruining you ought to be ruining they ought to be ruining
Perfect	V-ing perfect
I ought to have ruined you ought to have ruined he ought to have ruined we ought to have ruined you ought to have ruined they ought to have ruined	I ought to have been ruining you ought to have been ruining he ought to have been ruining we ought to have been ruining you ought to have been ruining they ought to have been ruining

Negation

Simple form	V-ing form
I oughtn't to ruin you oughtn't to ruin he oughtn't to ruin we oughtn't to ruin you oughtn't to ruin they oughtn't to ruin	I oughtn't to be ruining you oughtn't to be ruining he oughtn't to be ruining we oughtn't to be ruining you oughtn't to be ruining they oughtn't to be ruining
Perfect	V-ing perfect
I oughtn't to have ruined you oughtn't to have ruined he oughtn't to have ruined we oughtn't to have ruined you oughtn't to have ruined they oughtn't to have ruined	I oughtn't to have been ruining you oughtn't to have been ruining he oughtn't to have been ruining we oughtn't to have been ruining you oughtn't to have been ruining they oughtn't to have been ruining

Interrogative form

Simple form	V-ing form
ought to I ruin? ought to you ruin? ought to he ruin? ought to we ruin? ought to you ruin? ought to they ruin?	ought to I be ruining? ought to you be ruining? ought to he be ruining? ought to we be ruining? ought to you be ruining? ought to they be ruining?
Perfect	V-ing perfect
ought to I have ruined? ought to you have ruined? ought to he have ruined? ought to we have ruined? ought to you have ruined? ought to they have ruined?	ought to I have been ruining? ought to you have been ruining? ought to he have been ruining? ought to we have been ruining? ought to you have been ruining? ought to they have been ruining?

Interro-negative form

Simple form	V-ing form
oughtn't I to ruin? oughtn't you to ruin? oughtn't he to ruin? oughtn't we to ruin? oughtn't you to ruin? oughtn't they to ruin?	oughtn't I to be ruining? oughtn't you to be ruining? oughtn't he to be ruining? oughtn't we to be ruining? oughtn't you to be ruining? oughtn't they to be ruining?
Perfect	V-ing perfect
oughtn't I to have ruined? oughtn't you to have ruined? oughtn't he to have ruined? oughtn't we to have ruined? oughtn't you to have ruined? oughtn't they to have ruined?	oughtn't I to have been ruining? oughtn't you to have been ruining? oughtn't he to have been ruining? oughtn't we to have been ruining? oughtn't you to have been ruining? oughtn't they to have been ruining?