English verb conjugation
OUGHT TO LAVE

Regular verb: lave - laved - laved

Affirmation

Simple form	V-ing form
I ought to lave you ought to lave she ought to lave we ought to lave you ought to lave they ought to lave	I ought to be laving you ought to be laving she ought to be laving we ought to be laving you ought to be laving they ought to be laving
Perfect	V-ing perfect
I ought to have laved you ought to have laved she ought to have laved we ought to have laved you ought to have laved they ought to have laved	I ought to have been laving you ought to have been laving she ought to have been laving we ought to have been laving you ought to have been laving they ought to have been laving

Negation

Simple form	V-ing form
I oughtn't to lave you oughtn't to lave she oughtn't to lave we oughtn't to lave you oughtn't to lave they oughtn't to lave	I oughtn't to be laving you oughtn't to be laving she oughtn't to be laving we oughtn't to be laving you oughtn't to be laving they oughtn't to be laving
Perfect	V-ing perfect
I oughtn't to have laved you oughtn't to have laved she oughtn't to have laved we oughtn't to have laved you oughtn't to have laved they oughtn't to have laved	I oughtn't to have been laving you oughtn't to have been laving she oughtn't to have been laving we oughtn't to have been laving you oughtn't to have been laving they oughtn't to have been laving

Interrogative form

Simple form	V-ing form
ought to I lave? ought to you lave? ought to she lave? ought to we lave? ought to you lave? ought to they lave?	ought to I be laving? ought to you be laving? ought to she be laving? ought to we be laving? ought to you be laving? ought to they be laving?
Perfect	V-ing perfect
ought to I have laved? ought to you have laved? ought to she have laved? ought to we have laved? ought to you have laved? ought to they have laved?	ought to I have been laving? ought to you have been laving? ought to she have been laving? ought to we have been laving? ought to you have been laving? ought to they have been laving?

Interro-negative form

Simple form	V-ing form
oughtn't I to lave? oughtn't you to lave? oughtn't she to lave? oughtn't we to lave? oughtn't you to lave? oughtn't they to lave?	oughtn't I to be laving? oughtn't you to be laving? oughtn't she to be laving? oughtn't we to be laving? oughtn't you to be laving? oughtn't they to be laving?
Perfect	V-ing perfect
oughtn't I to have laved? oughtn't you to have laved? oughtn't she to have laved? oughtn't we to have laved? oughtn't you to have laved? oughtn't they to have laved?	oughtn't I to have been laving? oughtn't you to have been laving? oughtn't she to have been laving? oughtn't we to have been laving? oughtn't you to have been laving? oughtn't they to have been laving?