I ought to reread you ought to reread she ought to reread we ought to reread you ought to reread they ought to reread
V-ing form
I ought to be rereading you ought to be rereading she ought to be rereading we ought to be rereading you ought to be rereading they ought to be rereading
Perfect
I ought to have reread you ought to have reread she ought to have reread we ought to have reread you ought to have reread they ought to have reread
V-ing perfect
I ought to have been rereading you ought to have been rereading she ought to have been rereading we ought to have been rereading you ought to have been rereading they ought to have been rereading
Negation
Simple form
I oughtn't to reread you oughtn't to reread she oughtn't to reread we oughtn't to reread you oughtn't to reread they oughtn't to reread
V-ing form
I oughtn't to be rereading you oughtn't to be rereading she oughtn't to be rereading we oughtn't to be rereading you oughtn't to be rereading they oughtn't to be rereading
Perfect
I oughtn't to have reread you oughtn't to have reread she oughtn't to have reread we oughtn't to have reread you oughtn't to have reread they oughtn't to have reread
V-ing perfect
I oughtn't to have been rereading you oughtn't to have been rereading she oughtn't to have been rereading we oughtn't to have been rereading you oughtn't to have been rereading they oughtn't to have been rereading
Interrogative form
Simple form
ought to I reread? ought to you reread? ought to she reread? ought to we reread? ought to you reread? ought to they reread?
V-ing form
ought to I be rereading? ought to you be rereading? ought to she be rereading? ought to we be rereading? ought to you be rereading? ought to they be rereading?
Perfect
ought to I have reread? ought to you have reread? ought to she have reread? ought to we have reread? ought to you have reread? ought to they have reread?
V-ing perfect
ought to I have been rereading? ought to you have been rereading? ought to she have been rereading? ought to we have been rereading? ought to you have been rereading? ought to they have been rereading?
Interro-negative form
Simple form
oughtn't I to reread? oughtn't you to reread? oughtn't she to reread? oughtn't we to reread? oughtn't you to reread? oughtn't they to reread?
V-ing form
oughtn't I to be rereading? oughtn't you to be rereading? oughtn't she to be rereading? oughtn't we to be rereading? oughtn't you to be rereading? oughtn't they to be rereading?
Perfect
oughtn't I to have reread? oughtn't you to have reread? oughtn't she to have reread? oughtn't we to have reread? oughtn't you to have reread? oughtn't they to have reread?
V-ing perfect
oughtn't I to have been rereading? oughtn't you to have been rereading? oughtn't she to have been rereading? oughtn't we to have been rereading? oughtn't you to have been rereading? oughtn't they to have been rereading?