English verb conjugation
OUGHT TO FENCE

Regular verb: fence - fenced - fenced

Affirmation

Simple form	V-ing form
I ought to fence you ought to fence he ought to fence we ought to fence you ought to fence they ought to fence	I ought to be fencing you ought to be fencing he ought to be fencing we ought to be fencing you ought to be fencing they ought to be fencing
Perfect	V-ing perfect
I ought to have fenced you ought to have fenced he ought to have fenced we ought to have fenced you ought to have fenced they ought to have fenced	I ought to have been fencing you ought to have been fencing he ought to have been fencing we ought to have been fencing you ought to have been fencing they ought to have been fencing

Negation

Simple form	V-ing form
I oughtn't to fence you oughtn't to fence he oughtn't to fence we oughtn't to fence you oughtn't to fence they oughtn't to fence	I oughtn't to be fencing you oughtn't to be fencing he oughtn't to be fencing we oughtn't to be fencing you oughtn't to be fencing they oughtn't to be fencing
Perfect	V-ing perfect
I oughtn't to have fenced you oughtn't to have fenced he oughtn't to have fenced we oughtn't to have fenced you oughtn't to have fenced they oughtn't to have fenced	I oughtn't to have been fencing you oughtn't to have been fencing he oughtn't to have been fencing we oughtn't to have been fencing you oughtn't to have been fencing they oughtn't to have been fencing

Interrogative form

Simple form	V-ing form
ought to I fence? ought to you fence? ought to he fence? ought to we fence? ought to you fence? ought to they fence?	ought to I be fencing? ought to you be fencing? ought to he be fencing? ought to we be fencing? ought to you be fencing? ought to they be fencing?
Perfect	V-ing perfect
ought to I have fenced? ought to you have fenced? ought to he have fenced? ought to we have fenced? ought to you have fenced? ought to they have fenced?	ought to I have been fencing? ought to you have been fencing? ought to he have been fencing? ought to we have been fencing? ought to you have been fencing? ought to they have been fencing?

Interro-negative form

Simple form	V-ing form
oughtn't I to fence? oughtn't you to fence? oughtn't he to fence? oughtn't we to fence? oughtn't you to fence? oughtn't they to fence?	oughtn't I to be fencing? oughtn't you to be fencing? oughtn't he to be fencing? oughtn't we to be fencing? oughtn't you to be fencing? oughtn't they to be fencing?
Perfect	V-ing perfect
oughtn't I to have fenced? oughtn't you to have fenced? oughtn't he to have fenced? oughtn't we to have fenced? oughtn't you to have fenced? oughtn't they to have fenced?	oughtn't I to have been fencing? oughtn't you to have been fencing? oughtn't he to have been fencing? oughtn't we to have been fencing? oughtn't you to have been fencing? oughtn't they to have been fencing?