English verb conjugation
OUGHT TO LEAVE

Irregular verb: leave - left - left

Affirmation

Simple form	V-ing form
I ought to leave you ought to leave he ought to leave we ought to leave you ought to leave they ought to leave	I ought to be leaving you ought to be leaving he ought to be leaving we ought to be leaving you ought to be leaving they ought to be leaving
Perfect	V-ing perfect
I ought to have left you ought to have left he ought to have left we ought to have left you ought to have left they ought to have left	I ought to have been leaving you ought to have been leaving he ought to have been leaving we ought to have been leaving you ought to have been leaving they ought to have been leaving

Negation

Simple form	V-ing form
I oughtn't to leave you oughtn't to leave he oughtn't to leave we oughtn't to leave you oughtn't to leave they oughtn't to leave	I oughtn't to be leaving you oughtn't to be leaving he oughtn't to be leaving we oughtn't to be leaving you oughtn't to be leaving they oughtn't to be leaving
Perfect	V-ing perfect
I oughtn't to have left you oughtn't to have left he oughtn't to have left we oughtn't to have left you oughtn't to have left they oughtn't to have left	I oughtn't to have been leaving you oughtn't to have been leaving he oughtn't to have been leaving we oughtn't to have been leaving you oughtn't to have been leaving they oughtn't to have been leaving

Interrogative form

Simple form	V-ing form
ought to I leave? ought to you leave? ought to he leave? ought to we leave? ought to you leave? ought to they leave?	ought to I be leaving? ought to you be leaving? ought to he be leaving? ought to we be leaving? ought to you be leaving? ought to they be leaving?
Perfect	V-ing perfect
ought to I have left? ought to you have left? ought to he have left? ought to we have left? ought to you have left? ought to they have left?	ought to I have been leaving? ought to you have been leaving? ought to he have been leaving? ought to we have been leaving? ought to you have been leaving? ought to they have been leaving?

Interro-negative form

Simple form	V-ing form
oughtn't I to leave? oughtn't you to leave? oughtn't he to leave? oughtn't we to leave? oughtn't you to leave? oughtn't they to leave?	oughtn't I to be leaving? oughtn't you to be leaving? oughtn't he to be leaving? oughtn't we to be leaving? oughtn't you to be leaving? oughtn't they to be leaving?
Perfect	V-ing perfect
oughtn't I to have left? oughtn't you to have left? oughtn't he to have left? oughtn't we to have left? oughtn't you to have left? oughtn't they to have left?	oughtn't I to have been leaving? oughtn't you to have been leaving? oughtn't he to have been leaving? oughtn't we to have been leaving? oughtn't you to have been leaving? oughtn't they to have been leaving?