I ought to flat you ought to flat she ought to flat we ought to flat you ought to flat they ought to flat
V-ing form
I ought to be flating you ought to be flating she ought to be flating we ought to be flating you ought to be flating they ought to be flating
Perfect
I ought to have flated you ought to have flated she ought to have flated we ought to have flated you ought to have flated they ought to have flated
V-ing perfect
I ought to have been flating you ought to have been flating she ought to have been flating we ought to have been flating you ought to have been flating they ought to have been flating
Negation
Simple form
I ought not to flat you ought not to flat she ought not to flat we ought not to flat you ought not to flat they ought not to flat
V-ing form
I ought not to flating you ought not to flating she ought not to flating we ought not to flating you ought not to flating they ought not to flating
Perfect
I ought not to have flated you ought not to have flated she ought not to have flated we ought not to have flated you ought not to have flated they ought not to have flated
V-ing perfect
I ought not to have been flating you ought not to have been flating she ought not to have been flating we ought not to have been flating you ought not to have been flating they ought not to have been flating
Interrogative form
Simple form
ought to I flat? ought to you flat? ought to she flat? ought to we flat? ought to you flat? ought to they flat?
V-ing form
ought to I be flating? ought to you be flating? ought to she be flating? ought to we be flating? ought to you be flating? ought to they be flating?
Perfect
ought to I have flated? ought to you have flated? ought to she have flated? ought to we have flated? ought to you have flated? ought to they have flated?
V-ing perfect
ought to I have been flating? ought to you have been flating? ought to she have been flating? ought to we have been flating? ought to you have been flating? ought to they have been flating?
Interro-negative form
Simple form
ought I not to flat? ought you not to flat? ought she not to flat? ought we not to flat? ought you not to flat? ought they not to flat?
V-ing form
ought I not to be flating? ought you not to be flating? ought she not to be flating? ought we not to be flating? ought you not to be flating? ought they not to be flating?
Perfect
ought I not to have flated? ought you not to have flated? ought she not to have flated? ought we not to have flated? ought you not to have flated? ought they not to have flated?
V-ing perfect
ought I not to have been flating? ought you not to have been flating? ought she not to have been flating? ought we not to have been flating? ought you not to have been flating? ought they not to have been flating?