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