English verb conjugation
OUGHT TO CEIL

Regular verb: ceil - ceiled - ceiled

Affirmation

Simple form	V-ing form
I ought to ceil you ought to ceil she ought to ceil we ought to ceil you ought to ceil they ought to ceil	I ought to be ceiling you ought to be ceiling she ought to be ceiling we ought to be ceiling you ought to be ceiling they ought to be ceiling
Perfect	V-ing perfect
I ought to have ceiled you ought to have ceiled she ought to have ceiled we ought to have ceiled you ought to have ceiled they ought to have ceiled	I ought to have been ceiling you ought to have been ceiling she ought to have been ceiling we ought to have been ceiling you ought to have been ceiling they ought to have been ceiling

Negation

Simple form	V-ing form
I oughtn't to ceil you oughtn't to ceil she oughtn't to ceil we oughtn't to ceil you oughtn't to ceil they oughtn't to ceil	I oughtn't to be ceiling you oughtn't to be ceiling she oughtn't to be ceiling we oughtn't to be ceiling you oughtn't to be ceiling they oughtn't to be ceiling
Perfect	V-ing perfect
I oughtn't to have ceiled you oughtn't to have ceiled she oughtn't to have ceiled we oughtn't to have ceiled you oughtn't to have ceiled they oughtn't to have ceiled	I oughtn't to have been ceiling you oughtn't to have been ceiling she oughtn't to have been ceiling we oughtn't to have been ceiling you oughtn't to have been ceiling they oughtn't to have been ceiling

Interrogative form

Simple form	V-ing form
ought to I ceil? ought to you ceil? ought to she ceil? ought to we ceil? ought to you ceil? ought to they ceil?	ought to I be ceiling? ought to you be ceiling? ought to she be ceiling? ought to we be ceiling? ought to you be ceiling? ought to they be ceiling?
Perfect	V-ing perfect
ought to I have ceiled? ought to you have ceiled? ought to she have ceiled? ought to we have ceiled? ought to you have ceiled? ought to they have ceiled?	ought to I have been ceiling? ought to you have been ceiling? ought to she have been ceiling? ought to we have been ceiling? ought to you have been ceiling? ought to they have been ceiling?

Interro-negative form

Simple form	V-ing form
oughtn't I to ceil? oughtn't you to ceil? oughtn't she to ceil? oughtn't we to ceil? oughtn't you to ceil? oughtn't they to ceil?	oughtn't I to be ceiling? oughtn't you to be ceiling? oughtn't she to be ceiling? oughtn't we to be ceiling? oughtn't you to be ceiling? oughtn't they to be ceiling?
Perfect	V-ing perfect
oughtn't I to have ceiled? oughtn't you to have ceiled? oughtn't she to have ceiled? oughtn't we to have ceiled? oughtn't you to have ceiled? oughtn't they to have ceiled?	oughtn't I to have been ceiling? oughtn't you to have been ceiling? oughtn't she to have been ceiling? oughtn't we to have been ceiling? oughtn't you to have been ceiling? oughtn't they to have been ceiling?