English verb conjugation
OUGHT TO ERUPT

Regular verb: erupt - erupted - erupted

Affirmation

Simple form	V-ing form
I ought to erupt you ought to erupt she ought to erupt we ought to erupt you ought to erupt they ought to erupt	I ought to be erupting you ought to be erupting she ought to be erupting we ought to be erupting you ought to be erupting they ought to be erupting
Perfect	V-ing perfect
I ought to have erupted you ought to have erupted she ought to have erupted we ought to have erupted you ought to have erupted they ought to have erupted	I ought to have been erupting you ought to have been erupting she ought to have been erupting we ought to have been erupting you ought to have been erupting they ought to have been erupting

Negation

Simple form	V-ing form
I oughtn't to erupt you oughtn't to erupt she oughtn't to erupt we oughtn't to erupt you oughtn't to erupt they oughtn't to erupt	I oughtn't to be erupting you oughtn't to be erupting she oughtn't to be erupting we oughtn't to be erupting you oughtn't to be erupting they oughtn't to be erupting
Perfect	V-ing perfect
I oughtn't to have erupted you oughtn't to have erupted she oughtn't to have erupted we oughtn't to have erupted you oughtn't to have erupted they oughtn't to have erupted	I oughtn't to have been erupting you oughtn't to have been erupting she oughtn't to have been erupting we oughtn't to have been erupting you oughtn't to have been erupting they oughtn't to have been erupting

Interrogative form

Simple form	V-ing form
ought to I erupt? ought to you erupt? ought to she erupt? ought to we erupt? ought to you erupt? ought to they erupt?	ought to I be erupting? ought to you be erupting? ought to she be erupting? ought to we be erupting? ought to you be erupting? ought to they be erupting?
Perfect	V-ing perfect
ought to I have erupted? ought to you have erupted? ought to she have erupted? ought to we have erupted? ought to you have erupted? ought to they have erupted?	ought to I have been erupting? ought to you have been erupting? ought to she have been erupting? ought to we have been erupting? ought to you have been erupting? ought to they have been erupting?

Interro-negative form

Simple form	V-ing form
oughtn't I to erupt? oughtn't you to erupt? oughtn't she to erupt? oughtn't we to erupt? oughtn't you to erupt? oughtn't they to erupt?	oughtn't I to be erupting? oughtn't you to be erupting? oughtn't she to be erupting? oughtn't we to be erupting? oughtn't you to be erupting? oughtn't they to be erupting?
Perfect	V-ing perfect
oughtn't I to have erupted? oughtn't you to have erupted? oughtn't she to have erupted? oughtn't we to have erupted? oughtn't you to have erupted? oughtn't they to have erupted?	oughtn't I to have been erupting? oughtn't you to have been erupting? oughtn't she to have been erupting? oughtn't we to have been erupting? oughtn't you to have been erupting? oughtn't they to have been erupting?