I ought to wash you ought to wash she ought to wash we ought to wash you ought to wash they ought to wash
V-ing form
I ought to be washing you ought to be washing she ought to be washing we ought to be washing you ought to be washing they ought to be washing
Perfect
I ought to have washed you ought to have washed she ought to have washed we ought to have washed you ought to have washed they ought to have washed
V-ing perfect
I ought to have been washing you ought to have been washing she ought to have been washing we ought to have been washing you ought to have been washing they ought to have been washing
Negation
Simple form
I ought not to wash you ought not to wash she ought not to wash we ought not to wash you ought not to wash they ought not to wash
V-ing form
I ought not to washing you ought not to washing she ought not to washing we ought not to washing you ought not to washing they ought not to washing
Perfect
I ought not to have washed you ought not to have washed she ought not to have washed we ought not to have washed you ought not to have washed they ought not to have washed
V-ing perfect
I ought not to have been washing you ought not to have been washing she ought not to have been washing we ought not to have been washing you ought not to have been washing they ought not to have been washing
Interrogative form
Simple form
ought to I wash? ought to you wash? ought to she wash? ought to we wash? ought to you wash? ought to they wash?
V-ing form
ought to I be washing? ought to you be washing? ought to she be washing? ought to we be washing? ought to you be washing? ought to they be washing?
Perfect
ought to I have washed? ought to you have washed? ought to she have washed? ought to we have washed? ought to you have washed? ought to they have washed?
V-ing perfect
ought to I have been washing? ought to you have been washing? ought to she have been washing? ought to we have been washing? ought to you have been washing? ought to they have been washing?
Interro-negative form
Simple form
ought I not to wash? ought you not to wash? ought she not to wash? ought we not to wash? ought you not to wash? ought they not to wash?
V-ing form
ought I not to be washing? ought you not to be washing? ought she not to be washing? ought we not to be washing? ought you not to be washing? ought they not to be washing?
Perfect
ought I not to have washed? ought you not to have washed? ought she not to have washed? ought we not to have washed? ought you not to have washed? ought they not to have washed?
V-ing perfect
ought I not to have been washing? ought you not to have been washing? ought she not to have been washing? ought we not to have been washing? ought you not to have been washing? ought they not to have been washing?