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 oughtn't to serge you oughtn't to serge she oughtn't to serge we oughtn't to serge you oughtn't to serge they oughtn't to serge
V-ing form
I oughtn't to be serging you oughtn't to be serging she oughtn't to be serging we oughtn't to be serging you oughtn't to be serging they oughtn't to be serging
Perfect
I oughtn't to have serged you oughtn't to have serged she oughtn't to have serged we oughtn't to have serged you oughtn't to have serged they oughtn't to have serged
V-ing perfect
I oughtn't to have been serging you oughtn't to have been serging she oughtn't to have been serging we oughtn't to have been serging you oughtn't to have been serging they oughtn't 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
oughtn't I to serge? oughtn't you to serge? oughtn't she to serge? oughtn't we to serge? oughtn't you to serge? oughtn't they to serge?
V-ing form
oughtn't I to be serging? oughtn't you to be serging? oughtn't she to be serging? oughtn't we to be serging? oughtn't you to be serging? oughtn't they to be serging?
Perfect
oughtn't I to have serged? oughtn't you to have serged? oughtn't she to have serged? oughtn't we to have serged? oughtn't you to have serged? oughtn't they to have serged?
V-ing perfect
oughtn't I to have been serging? oughtn't you to have been serging? oughtn't she to have been serging? oughtn't we to have been serging? oughtn't you to have been serging? oughtn't they to have been serging?