English verb conjugation
OUGHT TO YARN

Regular verb: yarn - yarned - yarned

Affirmation

Simple form	V-ing form
I ought to yarn you ought to yarn she ought to yarn we ought to yarn you ought to yarn they ought to yarn	I ought to be yarning you ought to be yarning she ought to be yarning we ought to be yarning you ought to be yarning they ought to be yarning
Perfect	V-ing perfect
I ought to have yarned you ought to have yarned she ought to have yarned we ought to have yarned you ought to have yarned they ought to have yarned	I ought to have been yarning you ought to have been yarning she ought to have been yarning we ought to have been yarning you ought to have been yarning they ought to have been yarning

Negation

Simple form	V-ing form
I oughtn't to yarn you oughtn't to yarn she oughtn't to yarn we oughtn't to yarn you oughtn't to yarn they oughtn't to yarn	I oughtn't to be yarning you oughtn't to be yarning she oughtn't to be yarning we oughtn't to be yarning you oughtn't to be yarning they oughtn't to be yarning
Perfect	V-ing perfect
I oughtn't to have yarned you oughtn't to have yarned she oughtn't to have yarned we oughtn't to have yarned you oughtn't to have yarned they oughtn't to have yarned	I oughtn't to have been yarning you oughtn't to have been yarning she oughtn't to have been yarning we oughtn't to have been yarning you oughtn't to have been yarning they oughtn't to have been yarning

Interrogative form

Simple form	V-ing form
ought to I yarn? ought to you yarn? ought to she yarn? ought to we yarn? ought to you yarn? ought to they yarn?	ought to I be yarning? ought to you be yarning? ought to she be yarning? ought to we be yarning? ought to you be yarning? ought to they be yarning?
Perfect	V-ing perfect
ought to I have yarned? ought to you have yarned? ought to she have yarned? ought to we have yarned? ought to you have yarned? ought to they have yarned?	ought to I have been yarning? ought to you have been yarning? ought to she have been yarning? ought to we have been yarning? ought to you have been yarning? ought to they have been yarning?

Interro-negative form

Simple form	V-ing form
oughtn't I to yarn? oughtn't you to yarn? oughtn't she to yarn? oughtn't we to yarn? oughtn't you to yarn? oughtn't they to yarn?	oughtn't I to be yarning? oughtn't you to be yarning? oughtn't she to be yarning? oughtn't we to be yarning? oughtn't you to be yarning? oughtn't they to be yarning?
Perfect	V-ing perfect
oughtn't I to have yarned? oughtn't you to have yarned? oughtn't she to have yarned? oughtn't we to have yarned? oughtn't you to have yarned? oughtn't they to have yarned?	oughtn't I to have been yarning? oughtn't you to have been yarning? oughtn't she to have been yarning? oughtn't we to have been yarning? oughtn't you to have been yarning? oughtn't they to have been yarning?