English verb conjugation
OUGHT TO YARD

Regular verb: yard - yarded - yarded

Affirmation

Simple form	V-ing form
I ought to yard you ought to yard he ought to yard we ought to yard you ought to yard they ought to yard	I ought to be yarding you ought to be yarding he ought to be yarding we ought to be yarding you ought to be yarding they ought to be yarding
Perfect	V-ing perfect
I ought to have yarded you ought to have yarded he ought to have yarded we ought to have yarded you ought to have yarded they ought to have yarded	I ought to have been yarding you ought to have been yarding he ought to have been yarding we ought to have been yarding you ought to have been yarding they ought to have been yarding

Negation

Simple form	V-ing form
I oughtn't to yard you oughtn't to yard he oughtn't to yard we oughtn't to yard you oughtn't to yard they oughtn't to yard	I oughtn't to be yarding you oughtn't to be yarding he oughtn't to be yarding we oughtn't to be yarding you oughtn't to be yarding they oughtn't to be yarding
Perfect	V-ing perfect
I oughtn't to have yarded you oughtn't to have yarded he oughtn't to have yarded we oughtn't to have yarded you oughtn't to have yarded they oughtn't to have yarded	I oughtn't to have been yarding you oughtn't to have been yarding he oughtn't to have been yarding we oughtn't to have been yarding you oughtn't to have been yarding they oughtn't to have been yarding

Interrogative form

Simple form	V-ing form
ought to I yard? ought to you yard? ought to he yard? ought to we yard? ought to you yard? ought to they yard?	ought to I be yarding? ought to you be yarding? ought to he be yarding? ought to we be yarding? ought to you be yarding? ought to they be yarding?
Perfect	V-ing perfect
ought to I have yarded? ought to you have yarded? ought to he have yarded? ought to we have yarded? ought to you have yarded? ought to they have yarded?	ought to I have been yarding? ought to you have been yarding? ought to he have been yarding? ought to we have been yarding? ought to you have been yarding? ought to they have been yarding?

Interro-negative form

Simple form	V-ing form
oughtn't I to yard? oughtn't you to yard? oughtn't he to yard? oughtn't we to yard? oughtn't you to yard? oughtn't they to yard?	oughtn't I to be yarding? oughtn't you to be yarding? oughtn't he to be yarding? oughtn't we to be yarding? oughtn't you to be yarding? oughtn't they to be yarding?
Perfect	V-ing perfect
oughtn't I to have yarded? oughtn't you to have yarded? oughtn't he to have yarded? oughtn't we to have yarded? oughtn't you to have yarded? oughtn't they to have yarded?	oughtn't I to have been yarding? oughtn't you to have been yarding? oughtn't he to have been yarding? oughtn't we to have been yarding? oughtn't you to have been yarding? oughtn't they to have been yarding?