English verb conjugation
OUGHT TO COEXTEND

Regular verb: coextend - coextended - coextended

Affirmation

Simple form	V-ing form
I ought to coextend you ought to coextend he ought to coextend we ought to coextend you ought to coextend they ought to coextend	I ought to be coextending you ought to be coextending he ought to be coextending we ought to be coextending you ought to be coextending they ought to be coextending
Perfect	V-ing perfect
I ought to have coextended you ought to have coextended he ought to have coextended we ought to have coextended you ought to have coextended they ought to have coextended	I ought to have been coextending you ought to have been coextending he ought to have been coextending we ought to have been coextending you ought to have been coextending they ought to have been coextending

Negation

Simple form	V-ing form
I oughtn't to coextend you oughtn't to coextend he oughtn't to coextend we oughtn't to coextend you oughtn't to coextend they oughtn't to coextend	I oughtn't to be coextending you oughtn't to be coextending he oughtn't to be coextending we oughtn't to be coextending you oughtn't to be coextending they oughtn't to be coextending
Perfect	V-ing perfect
I oughtn't to have coextended you oughtn't to have coextended he oughtn't to have coextended we oughtn't to have coextended you oughtn't to have coextended they oughtn't to have coextended	I oughtn't to have been coextending you oughtn't to have been coextending he oughtn't to have been coextending we oughtn't to have been coextending you oughtn't to have been coextending they oughtn't to have been coextending

Interrogative form

Simple form	V-ing form
ought to I coextend? ought to you coextend? ought to he coextend? ought to we coextend? ought to you coextend? ought to they coextend?	ought to I be coextending? ought to you be coextending? ought to he be coextending? ought to we be coextending? ought to you be coextending? ought to they be coextending?
Perfect	V-ing perfect
ought to I have coextended? ought to you have coextended? ought to he have coextended? ought to we have coextended? ought to you have coextended? ought to they have coextended?	ought to I have been coextending? ought to you have been coextending? ought to he have been coextending? ought to we have been coextending? ought to you have been coextending? ought to they have been coextending?

Interro-negative form

Simple form	V-ing form
oughtn't I to coextend? oughtn't you to coextend? oughtn't he to coextend? oughtn't we to coextend? oughtn't you to coextend? oughtn't they to coextend?	oughtn't I to be coextending? oughtn't you to be coextending? oughtn't he to be coextending? oughtn't we to be coextending? oughtn't you to be coextending? oughtn't they to be coextending?
Perfect	V-ing perfect
oughtn't I to have coextended? oughtn't you to have coextended? oughtn't he to have coextended? oughtn't we to have coextended? oughtn't you to have coextended? oughtn't they to have coextended?	oughtn't I to have been coextending? oughtn't you to have been coextending? oughtn't he to have been coextending? oughtn't we to have been coextending? oughtn't you to have been coextending? oughtn't they to have been coextending?