English verb conjugation
OUGHT TO COFFER

Regular verb: coffer - coffered - coffered

Affirmation

Simple form	V-ing form
I ought to coffer you ought to coffer she ought to coffer we ought to coffer you ought to coffer they ought to coffer	I ought to be coffering you ought to be coffering she ought to be coffering we ought to be coffering you ought to be coffering they ought to be coffering
Perfect	V-ing perfect
I ought to have coffered you ought to have coffered she ought to have coffered we ought to have coffered you ought to have coffered they ought to have coffered	I ought to have been coffering you ought to have been coffering she ought to have been coffering we ought to have been coffering you ought to have been coffering they ought to have been coffering

Negation

Simple form	V-ing form
I oughtn't to coffer you oughtn't to coffer she oughtn't to coffer we oughtn't to coffer you oughtn't to coffer they oughtn't to coffer	I oughtn't to be coffering you oughtn't to be coffering she oughtn't to be coffering we oughtn't to be coffering you oughtn't to be coffering they oughtn't to be coffering
Perfect	V-ing perfect
I oughtn't to have coffered you oughtn't to have coffered she oughtn't to have coffered we oughtn't to have coffered you oughtn't to have coffered they oughtn't to have coffered	I oughtn't to have been coffering you oughtn't to have been coffering she oughtn't to have been coffering we oughtn't to have been coffering you oughtn't to have been coffering they oughtn't to have been coffering

Interrogative form

Simple form	V-ing form
ought to I coffer? ought to you coffer? ought to she coffer? ought to we coffer? ought to you coffer? ought to they coffer?	ought to I be coffering? ought to you be coffering? ought to she be coffering? ought to we be coffering? ought to you be coffering? ought to they be coffering?
Perfect	V-ing perfect
ought to I have coffered? ought to you have coffered? ought to she have coffered? ought to we have coffered? ought to you have coffered? ought to they have coffered?	ought to I have been coffering? ought to you have been coffering? ought to she have been coffering? ought to we have been coffering? ought to you have been coffering? ought to they have been coffering?

Interro-negative form

Simple form	V-ing form
oughtn't I to coffer? oughtn't you to coffer? oughtn't she to coffer? oughtn't we to coffer? oughtn't you to coffer? oughtn't they to coffer?	oughtn't I to be coffering? oughtn't you to be coffering? oughtn't she to be coffering? oughtn't we to be coffering? oughtn't you to be coffering? oughtn't they to be coffering?
Perfect	V-ing perfect
oughtn't I to have coffered? oughtn't you to have coffered? oughtn't she to have coffered? oughtn't we to have coffered? oughtn't you to have coffered? oughtn't they to have coffered?	oughtn't I to have been coffering? oughtn't you to have been coffering? oughtn't she to have been coffering? oughtn't we to have been coffering? oughtn't you to have been coffering? oughtn't they to have been coffering?