English verb conjugation
OUGHT TO QUAKE

Regular verb: quake - quaked - quaked

Affirmation

Simple form	V-ing form
I ought to quake you ought to quake she ought to quake we ought to quake you ought to quake they ought to quake	I ought to be quaking you ought to be quaking she ought to be quaking we ought to be quaking you ought to be quaking they ought to be quaking
Perfect	V-ing perfect
I ought to have quaked you ought to have quaked she ought to have quaked we ought to have quaked you ought to have quaked they ought to have quaked	I ought to have been quaking you ought to have been quaking she ought to have been quaking we ought to have been quaking you ought to have been quaking they ought to have been quaking

Negation

Simple form	V-ing form
I oughtn't to quake you oughtn't to quake she oughtn't to quake we oughtn't to quake you oughtn't to quake they oughtn't to quake	I oughtn't to be quaking you oughtn't to be quaking she oughtn't to be quaking we oughtn't to be quaking you oughtn't to be quaking they oughtn't to be quaking
Perfect	V-ing perfect
I oughtn't to have quaked you oughtn't to have quaked she oughtn't to have quaked we oughtn't to have quaked you oughtn't to have quaked they oughtn't to have quaked	I oughtn't to have been quaking you oughtn't to have been quaking she oughtn't to have been quaking we oughtn't to have been quaking you oughtn't to have been quaking they oughtn't to have been quaking

Interrogative form

Simple form	V-ing form
ought to I quake? ought to you quake? ought to she quake? ought to we quake? ought to you quake? ought to they quake?	ought to I be quaking? ought to you be quaking? ought to she be quaking? ought to we be quaking? ought to you be quaking? ought to they be quaking?
Perfect	V-ing perfect
ought to I have quaked? ought to you have quaked? ought to she have quaked? ought to we have quaked? ought to you have quaked? ought to they have quaked?	ought to I have been quaking? ought to you have been quaking? ought to she have been quaking? ought to we have been quaking? ought to you have been quaking? ought to they have been quaking?

Interro-negative form

Simple form	V-ing form
oughtn't I to quake? oughtn't you to quake? oughtn't she to quake? oughtn't we to quake? oughtn't you to quake? oughtn't they to quake?	oughtn't I to be quaking? oughtn't you to be quaking? oughtn't she to be quaking? oughtn't we to be quaking? oughtn't you to be quaking? oughtn't they to be quaking?
Perfect	V-ing perfect
oughtn't I to have quaked? oughtn't you to have quaked? oughtn't she to have quaked? oughtn't we to have quaked? oughtn't you to have quaked? oughtn't they to have quaked?	oughtn't I to have been quaking? oughtn't you to have been quaking? oughtn't she to have been quaking? oughtn't we to have been quaking? oughtn't you to have been quaking? oughtn't they to have been quaking?