English verb conjugation
OUGHT TO SWAN

Regular verb: swan - swaned - swaned

Affirmation

Simple form	V-ing form
I ought to swan you ought to swan she ought to swan we ought to swan you ought to swan they ought to swan	I ought to be swaning you ought to be swaning she ought to be swaning we ought to be swaning you ought to be swaning they ought to be swaning
Perfect	V-ing perfect
I ought to have swaned you ought to have swaned she ought to have swaned we ought to have swaned you ought to have swaned they ought to have swaned	I ought to have been swaning you ought to have been swaning she ought to have been swaning we ought to have been swaning you ought to have been swaning they ought to have been swaning

Negation

Simple form	V-ing form
I oughtn't to swan you oughtn't to swan she oughtn't to swan we oughtn't to swan you oughtn't to swan they oughtn't to swan	I oughtn't to be swaning you oughtn't to be swaning she oughtn't to be swaning we oughtn't to be swaning you oughtn't to be swaning they oughtn't to be swaning
Perfect	V-ing perfect
I oughtn't to have swaned you oughtn't to have swaned she oughtn't to have swaned we oughtn't to have swaned you oughtn't to have swaned they oughtn't to have swaned	I oughtn't to have been swaning you oughtn't to have been swaning she oughtn't to have been swaning we oughtn't to have been swaning you oughtn't to have been swaning they oughtn't to have been swaning

Interrogative form

Simple form	V-ing form
ought to I swan? ought to you swan? ought to she swan? ought to we swan? ought to you swan? ought to they swan?	ought to I be swaning? ought to you be swaning? ought to she be swaning? ought to we be swaning? ought to you be swaning? ought to they be swaning?
Perfect	V-ing perfect
ought to I have swaned? ought to you have swaned? ought to she have swaned? ought to we have swaned? ought to you have swaned? ought to they have swaned?	ought to I have been swaning? ought to you have been swaning? ought to she have been swaning? ought to we have been swaning? ought to you have been swaning? ought to they have been swaning?

Interro-negative form

Simple form	V-ing form
oughtn't I to swan? oughtn't you to swan? oughtn't she to swan? oughtn't we to swan? oughtn't you to swan? oughtn't they to swan?	oughtn't I to be swaning? oughtn't you to be swaning? oughtn't she to be swaning? oughtn't we to be swaning? oughtn't you to be swaning? oughtn't they to be swaning?
Perfect	V-ing perfect
oughtn't I to have swaned? oughtn't you to have swaned? oughtn't she to have swaned? oughtn't we to have swaned? oughtn't you to have swaned? oughtn't they to have swaned?	oughtn't I to have been swaning? oughtn't you to have been swaning? oughtn't she to have been swaning? oughtn't we to have been swaning? oughtn't you to have been swaning? oughtn't they to have been swaning?