English verb conjugation
OUGHT TO EXTOL

Regular verb: extol - extolled - extolled

Affirmation

Simple form	V-ing form
I ought to extol you ought to extol he ought to extol we ought to extol you ought to extol they ought to extol	I ought to be extolling you ought to be extolling he ought to be extolling we ought to be extolling you ought to be extolling they ought to be extolling
Perfect	V-ing perfect
I ought to have extolled you ought to have extolled he ought to have extolled we ought to have extolled you ought to have extolled they ought to have extolled	I ought to have been extolling you ought to have been extolling he ought to have been extolling we ought to have been extolling you ought to have been extolling they ought to have been extolling

Negation

Simple form	V-ing form
I oughtn't to extol you oughtn't to extol he oughtn't to extol we oughtn't to extol you oughtn't to extol they oughtn't to extol	I oughtn't to be extolling you oughtn't to be extolling he oughtn't to be extolling we oughtn't to be extolling you oughtn't to be extolling they oughtn't to be extolling
Perfect	V-ing perfect
I oughtn't to have extolled you oughtn't to have extolled he oughtn't to have extolled we oughtn't to have extolled you oughtn't to have extolled they oughtn't to have extolled	I oughtn't to have been extolling you oughtn't to have been extolling he oughtn't to have been extolling we oughtn't to have been extolling you oughtn't to have been extolling they oughtn't to have been extolling

Interrogative form

Simple form	V-ing form
ought to I extol? ought to you extol? ought to he extol? ought to we extol? ought to you extol? ought to they extol?	ought to I be extolling? ought to you be extolling? ought to he be extolling? ought to we be extolling? ought to you be extolling? ought to they be extolling?
Perfect	V-ing perfect
ought to I have extolled? ought to you have extolled? ought to he have extolled? ought to we have extolled? ought to you have extolled? ought to they have extolled?	ought to I have been extolling? ought to you have been extolling? ought to he have been extolling? ought to we have been extolling? ought to you have been extolling? ought to they have been extolling?

Interro-negative form

Simple form	V-ing form
oughtn't I to extol? oughtn't you to extol? oughtn't he to extol? oughtn't we to extol? oughtn't you to extol? oughtn't they to extol?	oughtn't I to be extolling? oughtn't you to be extolling? oughtn't he to be extolling? oughtn't we to be extolling? oughtn't you to be extolling? oughtn't they to be extolling?
Perfect	V-ing perfect
oughtn't I to have extolled? oughtn't you to have extolled? oughtn't he to have extolled? oughtn't we to have extolled? oughtn't you to have extolled? oughtn't they to have extolled?	oughtn't I to have been extolling? oughtn't you to have been extolling? oughtn't he to have been extolling? oughtn't we to have been extolling? oughtn't you to have been extolling? oughtn't they to have been extolling?