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