I ought to summate you ought to summate she ought to summate we ought to summate you ought to summate they ought to summate
V-ing form
I ought to be summating you ought to be summating she ought to be summating we ought to be summating you ought to be summating they ought to be summating
Perfect
I ought to have summated you ought to have summated she ought to have summated we ought to have summated you ought to have summated they ought to have summated
V-ing perfect
I ought to have been summating you ought to have been summating she ought to have been summating we ought to have been summating you ought to have been summating they ought to have been summating
Negation
Simple form
I ought not to summate you ought not to summate she ought not to summate we ought not to summate you ought not to summate they ought not to summate
V-ing form
I ought not to summating you ought not to summating she ought not to summating we ought not to summating you ought not to summating they ought not to summating
Perfect
I ought not to have summated you ought not to have summated she ought not to have summated we ought not to have summated you ought not to have summated they ought not to have summated
V-ing perfect
I ought not to have been summating you ought not to have been summating she ought not to have been summating we ought not to have been summating you ought not to have been summating they ought not to have been summating
Interrogative form
Simple form
ought to I summate? ought to you summate? ought to she summate? ought to we summate? ought to you summate? ought to they summate?
V-ing form
ought to I be summating? ought to you be summating? ought to she be summating? ought to we be summating? ought to you be summating? ought to they be summating?
Perfect
ought to I have summated? ought to you have summated? ought to she have summated? ought to we have summated? ought to you have summated? ought to they have summated?
V-ing perfect
ought to I have been summating? ought to you have been summating? ought to she have been summating? ought to we have been summating? ought to you have been summating? ought to they have been summating?
Interro-negative form
Simple form
ought I not to summate? ought you not to summate? ought she not to summate? ought we not to summate? ought you not to summate? ought they not to summate?
V-ing form
ought I not to be summating? ought you not to be summating? ought she not to be summating? ought we not to be summating? ought you not to be summating? ought they not to be summating?
Perfect
ought I not to have summated? ought you not to have summated? ought she not to have summated? ought we not to have summated? ought you not to have summated? ought they not to have summated?
V-ing perfect
ought I not to have been summating? ought you not to have been summating? ought she not to have been summating? ought we not to have been summating? ought you not to have been summating? ought they not to have been summating?