I ought to serge you ought to serge she ought to serge we ought to serge you ought to serge they ought to serge
V-ing form
I ought to be serging you ought to be serging she ought to be serging we ought to be serging you ought to be serging they ought to be serging
Perfect
I ought to have serged you ought to have serged she ought to have serged we ought to have serged you ought to have serged they ought to have serged
V-ing perfect
I ought to have been serging you ought to have been serging she ought to have been serging we ought to have been serging you ought to have been serging they ought to have been serging
Negation
Simple form
I ought not to serge you ought not to serge she ought not to serge we ought not to serge you ought not to serge they ought not to serge
V-ing form
I ought not to serging you ought not to serging she ought not to serging we ought not to serging you ought not to serging they ought not to serging
Perfect
I ought not to have serged you ought not to have serged she ought not to have serged we ought not to have serged you ought not to have serged they ought not to have serged
V-ing perfect
I ought not to have been serging you ought not to have been serging she ought not to have been serging we ought not to have been serging you ought not to have been serging they ought not to have been serging
Interrogative form
Simple form
ought to I serge? ought to you serge? ought to she serge? ought to we serge? ought to you serge? ought to they serge?
V-ing form
ought to I be serging? ought to you be serging? ought to she be serging? ought to we be serging? ought to you be serging? ought to they be serging?
Perfect
ought to I have serged? ought to you have serged? ought to she have serged? ought to we have serged? ought to you have serged? ought to they have serged?
V-ing perfect
ought to I have been serging? ought to you have been serging? ought to she have been serging? ought to we have been serging? ought to you have been serging? ought to they have been serging?
Interro-negative form
Simple form
ought I not to serge? ought you not to serge? ought she not to serge? ought we not to serge? ought you not to serge? ought they not to serge?
V-ing form
ought I not to be serging? ought you not to be serging? ought she not to be serging? ought we not to be serging? ought you not to be serging? ought they not to be serging?
Perfect
ought I not to have serged? ought you not to have serged? ought she not to have serged? ought we not to have serged? ought you not to have serged? ought they not to have serged?
V-ing perfect
ought I not to have been serging? ought you not to have been serging? ought she not to have been serging? ought we not to have been serging? ought you not to have been serging? ought they not to have been serging?