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