I ought to green you ought to green he ought to green we ought to green you ought to green they ought to green
V-ing form
I ought to be greening you ought to be greening he ought to be greening we ought to be greening you ought to be greening they ought to be greening
Perfect
I ought to have greened you ought to have greened he ought to have greened we ought to have greened you ought to have greened they ought to have greened
V-ing perfect
I ought to have been greening you ought to have been greening he ought to have been greening we ought to have been greening you ought to have been greening they ought to have been greening
Negation
Simple form
I oughtn't to green you oughtn't to green he oughtn't to green we oughtn't to green you oughtn't to green they oughtn't to green
V-ing form
I oughtn't to be greening you oughtn't to be greening he oughtn't to be greening we oughtn't to be greening you oughtn't to be greening they oughtn't to be greening
Perfect
I oughtn't to have greened you oughtn't to have greened he oughtn't to have greened we oughtn't to have greened you oughtn't to have greened they oughtn't to have greened
V-ing perfect
I oughtn't to have been greening you oughtn't to have been greening he oughtn't to have been greening we oughtn't to have been greening you oughtn't to have been greening they oughtn't to have been greening
Interrogative form
Simple form
ought to I green? ought to you green? ought to he green? ought to we green? ought to you green? ought to they green?
V-ing form
ought to I be greening? ought to you be greening? ought to he be greening? ought to we be greening? ought to you be greening? ought to they be greening?
Perfect
ought to I have greened? ought to you have greened? ought to he have greened? ought to we have greened? ought to you have greened? ought to they have greened?
V-ing perfect
ought to I have been greening? ought to you have been greening? ought to he have been greening? ought to we have been greening? ought to you have been greening? ought to they have been greening?
Interro-negative form
Simple form
oughtn't I to green? oughtn't you to green? oughtn't he to green? oughtn't we to green? oughtn't you to green? oughtn't they to green?
V-ing form
oughtn't I to be greening? oughtn't you to be greening? oughtn't he to be greening? oughtn't we to be greening? oughtn't you to be greening? oughtn't they to be greening?
Perfect
oughtn't I to have greened? oughtn't you to have greened? oughtn't he to have greened? oughtn't we to have greened? oughtn't you to have greened? oughtn't they to have greened?
V-ing perfect
oughtn't I to have been greening? oughtn't you to have been greening? oughtn't he to have been greening? oughtn't we to have been greening? oughtn't you to have been greening? oughtn't they to have been greening?