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 ought not to lave you ought not to lave she ought not to lave we ought not to lave you ought not to lave they ought not to lave	I ought not to laving you ought not to laving she ought not to laving we ought not to laving you ought not to laving they ought not to laving
Perfect	V-ing perfect
I ought not to have laved you ought not to have laved she ought not to have laved we ought not to have laved you ought not to have laved they ought not to have laved	I ought not to have been laving you ought not to have been laving she ought not to have been laving we ought not to have been laving you ought not to have been laving they ought not 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
ought I not to lave? ought you not to lave? ought she not to lave? ought we not to lave? ought you not to lave? ought they not to lave?	ought I not to be laving? ought you not to be laving? ought she not to be laving? ought we not to be laving? ought you not to be laving? ought they not to be laving?
Perfect	V-ing perfect
ought I not to have laved? ought you not to have laved? ought she not to have laved? ought we not to have laved? ought you not to have laved? ought they not to have laved?	ought I not to have been laving? ought you not to have been laving? ought she not to have been laving? ought we not to have been laving? ought you not to have been laving? ought they not to have been laving?