English verb conjugation
OUGHT TO DAMPEN

Regular verb: dampen - dampened - dampened

Affirmation

Simple form	V-ing form
I ought to dampen you ought to dampen he ought to dampen we ought to dampen you ought to dampen they ought to dampen	I ought to be dampening you ought to be dampening he ought to be dampening we ought to be dampening you ought to be dampening they ought to be dampening
Perfect	V-ing perfect
I ought to have dampened you ought to have dampened he ought to have dampened we ought to have dampened you ought to have dampened they ought to have dampened	I ought to have been dampening you ought to have been dampening he ought to have been dampening we ought to have been dampening you ought to have been dampening they ought to have been dampening

Negation

Simple form	V-ing form
I oughtn't to dampen you oughtn't to dampen he oughtn't to dampen we oughtn't to dampen you oughtn't to dampen they oughtn't to dampen	I oughtn't to be dampening you oughtn't to be dampening he oughtn't to be dampening we oughtn't to be dampening you oughtn't to be dampening they oughtn't to be dampening
Perfect	V-ing perfect
I oughtn't to have dampened you oughtn't to have dampened he oughtn't to have dampened we oughtn't to have dampened you oughtn't to have dampened they oughtn't to have dampened	I oughtn't to have been dampening you oughtn't to have been dampening he oughtn't to have been dampening we oughtn't to have been dampening you oughtn't to have been dampening they oughtn't to have been dampening

Interrogative form

Simple form	V-ing form
ought to I dampen? ought to you dampen? ought to he dampen? ought to we dampen? ought to you dampen? ought to they dampen?	ought to I be dampening? ought to you be dampening? ought to he be dampening? ought to we be dampening? ought to you be dampening? ought to they be dampening?
Perfect	V-ing perfect
ought to I have dampened? ought to you have dampened? ought to he have dampened? ought to we have dampened? ought to you have dampened? ought to they have dampened?	ought to I have been dampening? ought to you have been dampening? ought to he have been dampening? ought to we have been dampening? ought to you have been dampening? ought to they have been dampening?

Interro-negative form

Simple form	V-ing form
oughtn't I to dampen? oughtn't you to dampen? oughtn't he to dampen? oughtn't we to dampen? oughtn't you to dampen? oughtn't they to dampen?	oughtn't I to be dampening? oughtn't you to be dampening? oughtn't he to be dampening? oughtn't we to be dampening? oughtn't you to be dampening? oughtn't they to be dampening?
Perfect	V-ing perfect
oughtn't I to have dampened? oughtn't you to have dampened? oughtn't he to have dampened? oughtn't we to have dampened? oughtn't you to have dampened? oughtn't they to have dampened?	oughtn't I to have been dampening? oughtn't you to have been dampening? oughtn't he to have been dampening? oughtn't we to have been dampening? oughtn't you to have been dampening? oughtn't they to have been dampening?