English verb conjugation
OUGHT TO SERRATE

Regular verb: serrate - serrated - serrated

Affirmation

Simple form	V-ing form
I ought to serrate you ought to serrate he ought to serrate we ought to serrate you ought to serrate they ought to serrate	I ought to be serrating you ought to be serrating he ought to be serrating we ought to be serrating you ought to be serrating they ought to be serrating
Perfect	V-ing perfect
I ought to have serrated you ought to have serrated he ought to have serrated we ought to have serrated you ought to have serrated they ought to have serrated	I ought to have been serrating you ought to have been serrating he ought to have been serrating we ought to have been serrating you ought to have been serrating they ought to have been serrating

Negation

Simple form	V-ing form
I oughtn't to serrate you oughtn't to serrate he oughtn't to serrate we oughtn't to serrate you oughtn't to serrate they oughtn't to serrate	I oughtn't to be serrating you oughtn't to be serrating he oughtn't to be serrating we oughtn't to be serrating you oughtn't to be serrating they oughtn't to be serrating
Perfect	V-ing perfect
I oughtn't to have serrated you oughtn't to have serrated he oughtn't to have serrated we oughtn't to have serrated you oughtn't to have serrated they oughtn't to have serrated	I oughtn't to have been serrating you oughtn't to have been serrating he oughtn't to have been serrating we oughtn't to have been serrating you oughtn't to have been serrating they oughtn't to have been serrating

Interrogative form

Simple form	V-ing form
ought to I serrate? ought to you serrate? ought to he serrate? ought to we serrate? ought to you serrate? ought to they serrate?	ought to I be serrating? ought to you be serrating? ought to he be serrating? ought to we be serrating? ought to you be serrating? ought to they be serrating?
Perfect	V-ing perfect
ought to I have serrated? ought to you have serrated? ought to he have serrated? ought to we have serrated? ought to you have serrated? ought to they have serrated?	ought to I have been serrating? ought to you have been serrating? ought to he have been serrating? ought to we have been serrating? ought to you have been serrating? ought to they have been serrating?

Interro-negative form

Simple form	V-ing form
oughtn't I to serrate? oughtn't you to serrate? oughtn't he to serrate? oughtn't we to serrate? oughtn't you to serrate? oughtn't they to serrate?	oughtn't I to be serrating? oughtn't you to be serrating? oughtn't he to be serrating? oughtn't we to be serrating? oughtn't you to be serrating? oughtn't they to be serrating?
Perfect	V-ing perfect
oughtn't I to have serrated? oughtn't you to have serrated? oughtn't he to have serrated? oughtn't we to have serrated? oughtn't you to have serrated? oughtn't they to have serrated?	oughtn't I to have been serrating? oughtn't you to have been serrating? oughtn't he to have been serrating? oughtn't we to have been serrating? oughtn't you to have been serrating? oughtn't they to have been serrating?