Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to sniffer you ought to sniffer he ought to sniffer we ought to sniffer you ought to sniffer they ought to sniffer
V-ing form
I ought to be sniffering you ought to be sniffering he ought to be sniffering we ought to be sniffering you ought to be sniffering they ought to be sniffering
Perfect
I ought to have sniffered you ought to have sniffered he ought to have sniffered we ought to have sniffered you ought to have sniffered they ought to have sniffered
V-ing perfect
I ought to have been sniffering you ought to have been sniffering he ought to have been sniffering we ought to have been sniffering you ought to have been sniffering they ought to have been sniffering
Negation
Simple form
I oughtn't to sniffer you oughtn't to sniffer he oughtn't to sniffer we oughtn't to sniffer you oughtn't to sniffer they oughtn't to sniffer
V-ing form
I oughtn't to be sniffering you oughtn't to be sniffering he oughtn't to be sniffering we oughtn't to be sniffering you oughtn't to be sniffering they oughtn't to be sniffering
Perfect
I oughtn't to have sniffered you oughtn't to have sniffered he oughtn't to have sniffered we oughtn't to have sniffered you oughtn't to have sniffered they oughtn't to have sniffered
V-ing perfect
I oughtn't to have been sniffering you oughtn't to have been sniffering he oughtn't to have been sniffering we oughtn't to have been sniffering you oughtn't to have been sniffering they oughtn't to have been sniffering
Interrogative form
Simple form
ought to I sniffer? ought to you sniffer? ought to he sniffer? ought to we sniffer? ought to you sniffer? ought to they sniffer?
V-ing form
ought to I be sniffering? ought to you be sniffering? ought to he be sniffering? ought to we be sniffering? ought to you be sniffering? ought to they be sniffering?
Perfect
ought to I have sniffered? ought to you have sniffered? ought to he have sniffered? ought to we have sniffered? ought to you have sniffered? ought to they have sniffered?
V-ing perfect
ought to I have been sniffering? ought to you have been sniffering? ought to he have been sniffering? ought to we have been sniffering? ought to you have been sniffering? ought to they have been sniffering?
Interro-negative form
Simple form
oughtn't I to sniffer? oughtn't you to sniffer? oughtn't he to sniffer? oughtn't we to sniffer? oughtn't you to sniffer? oughtn't they to sniffer?
V-ing form
oughtn't I to be sniffering? oughtn't you to be sniffering? oughtn't he to be sniffering? oughtn't we to be sniffering? oughtn't you to be sniffering? oughtn't they to be sniffering?
Perfect
oughtn't I to have sniffered? oughtn't you to have sniffered? oughtn't he to have sniffered? oughtn't we to have sniffered? oughtn't you to have sniffered? oughtn't they to have sniffered?
V-ing perfect
oughtn't I to have been sniffering? oughtn't you to have been sniffering? oughtn't he to have been sniffering? oughtn't we to have been sniffering? oughtn't you to have been sniffering? oughtn't they to have been sniffering?