ought to coextend
Regular verb: coextend - coextended- coextended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?