I ought to amputate you ought to amputate she ought to amputate we ought to amputate you ought to amputate they ought to amputate
V-ing form
I ought to be amputating you ought to be amputating she ought to be amputating we ought to be amputating you ought to be amputating they ought to be amputating
Perfect
I ought to have amputated you ought to have amputated she ought to have amputated we ought to have amputated you ought to have amputated they ought to have amputated
V-ing perfect
I ought to have been amputating you ought to have been amputating she ought to have been amputating we ought to have been amputating you ought to have been amputating they ought to have been amputating
Negation
Simple form
I ought not to amputate you ought not to amputate she ought not to amputate we ought not to amputate you ought not to amputate they ought not to amputate
V-ing form
I ought not to amputating you ought not to amputating she ought not to amputating we ought not to amputating you ought not to amputating they ought not to amputating
Perfect
I ought not to have amputated you ought not to have amputated she ought not to have amputated we ought not to have amputated you ought not to have amputated they ought not to have amputated
V-ing perfect
I ought not to have been amputating you ought not to have been amputating she ought not to have been amputating we ought not to have been amputating you ought not to have been amputating they ought not to have been amputating
Interrogative form
Simple form
ought to I amputate? ought to you amputate? ought to she amputate? ought to we amputate? ought to you amputate? ought to they amputate?
V-ing form
ought to I be amputating? ought to you be amputating? ought to she be amputating? ought to we be amputating? ought to you be amputating? ought to they be amputating?
Perfect
ought to I have amputated? ought to you have amputated? ought to she have amputated? ought to we have amputated? ought to you have amputated? ought to they have amputated?
V-ing perfect
ought to I have been amputating? ought to you have been amputating? ought to she have been amputating? ought to we have been amputating? ought to you have been amputating? ought to they have been amputating?
Interro-negative form
Simple form
ought I not to amputate? ought you not to amputate? ought she not to amputate? ought we not to amputate? ought you not to amputate? ought they not to amputate?
V-ing form
ought I not to be amputating? ought you not to be amputating? ought she not to be amputating? ought we not to be amputating? ought you not to be amputating? ought they not to be amputating?
Perfect
ought I not to have amputated? ought you not to have amputated? ought she not to have amputated? ought we not to have amputated? ought you not to have amputated? ought they not to have amputated?
V-ing perfect
ought I not to have been amputating? ought you not to have been amputating? ought she not to have been amputating? ought we not to have been amputating? ought you not to have been amputating? ought they not to have been amputating?