English verb conjugation
OUGHT TO CAUSE

Regular verb: cause - caused - caused

Affirmation

Simple form	V-ing form
I ought to cause you ought to cause he ought to cause we ought to cause you ought to cause they ought to cause	I ought to be causing you ought to be causing he ought to be causing we ought to be causing you ought to be causing they ought to be causing
Perfect	V-ing perfect
I ought to have caused you ought to have caused he ought to have caused we ought to have caused you ought to have caused they ought to have caused	I ought to have been causing you ought to have been causing he ought to have been causing we ought to have been causing you ought to have been causing they ought to have been causing

Negation

Simple form	V-ing form
I oughtn't to cause you oughtn't to cause he oughtn't to cause we oughtn't to cause you oughtn't to cause they oughtn't to cause	I oughtn't to be causing you oughtn't to be causing he oughtn't to be causing we oughtn't to be causing you oughtn't to be causing they oughtn't to be causing
Perfect	V-ing perfect
I oughtn't to have caused you oughtn't to have caused he oughtn't to have caused we oughtn't to have caused you oughtn't to have caused they oughtn't to have caused	I oughtn't to have been causing you oughtn't to have been causing he oughtn't to have been causing we oughtn't to have been causing you oughtn't to have been causing they oughtn't to have been causing

Interrogative form

Simple form	V-ing form
ought to I cause? ought to you cause? ought to he cause? ought to we cause? ought to you cause? ought to they cause?	ought to I be causing? ought to you be causing? ought to he be causing? ought to we be causing? ought to you be causing? ought to they be causing?
Perfect	V-ing perfect
ought to I have caused? ought to you have caused? ought to he have caused? ought to we have caused? ought to you have caused? ought to they have caused?	ought to I have been causing? ought to you have been causing? ought to he have been causing? ought to we have been causing? ought to you have been causing? ought to they have been causing?

Interro-negative form

Simple form	V-ing form
oughtn't I to cause? oughtn't you to cause? oughtn't he to cause? oughtn't we to cause? oughtn't you to cause? oughtn't they to cause?	oughtn't I to be causing? oughtn't you to be causing? oughtn't he to be causing? oughtn't we to be causing? oughtn't you to be causing? oughtn't they to be causing?
Perfect	V-ing perfect
oughtn't I to have caused? oughtn't you to have caused? oughtn't he to have caused? oughtn't we to have caused? oughtn't you to have caused? oughtn't they to have caused?	oughtn't I to have been causing? oughtn't you to have been causing? oughtn't he to have been causing? oughtn't we to have been causing? oughtn't you to have been causing? oughtn't they to have been causing?