ought to end
Regular verb: end - ended- ended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to end
you ought to end
she ought to end
we ought to end
you ought to end
they ought to end 	I ought to be ending
you ought to be ending
she ought to be ending
we ought to be ending
you ought to be ending
they ought to be ending	I ought to have ended
you ought to have ended
she ought to have ended
we ought to have ended
you ought to have ended
they ought to have ended	I ought to have been ending
you ought to have been ending
she ought to have been ending
we ought to have been ending
you ought to have been ending
they ought to have been ending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to end
you oughtn't to end
she oughtn't to end
we oughtn't to end
you oughtn't to end
they oughtn't to end 	I oughtn't to be ending
you oughtn't to be ending
she oughtn't to be ending
we oughtn't to be ending
you oughtn't to be ending
they oughtn't to be ending	I oughtn't to have ended
you oughtn't to have ended
she oughtn't to have ended
we oughtn't to have ended
you oughtn't to have ended
they oughtn't to have ended	I oughtn't to have been ending
you oughtn't to have been ending
she oughtn't to have been ending
we oughtn't to have been ending
you oughtn't to have been ending
they oughtn't to have been ending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I end?
ought to you end?
ought to she end?
ought to we end?
ought to you end?
ought to they end? 	ought to I be ending?
ought to you be ending?
ought to she be ending?
ought to we be ending?
ought to you be ending?
ought to they be ending? 	ought to I have ended?
ought to you have ended?
ought to she have ended?
ought to we have ended?
ought to you have ended?
ought to they have ended? 	ought to I have been ending?
ought to you have been ending?
ought to she have been ending?
ought to we have been ending?
ought to you have been ending?
ought to they have been ending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to end?
oughtn't you to end?
oughtn't she to end?
oughtn't we to end?
oughtn't you to end?
oughtn't they to end? 	oughtn't I to be ending?
oughtn't you to be ending?
oughtn't she to be ending?
oughtn't we to be ending?
oughtn't you to be ending?
oughtn't they to be ending? 	oughtn't I to have ended?
oughtn't you to have ended?
oughtn't she to have ended?
oughtn't we to have ended?
oughtn't you to have ended?
oughtn't they to have ended? 	oughtn't I to have been ending?
oughtn't you to have been ending?
oughtn't she to have been ending?
oughtn't we to have been ending?
oughtn't you to have been ending?
oughtn't they to have been ending?