Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could sniffer you could sniffer she could sniffer we could sniffer you could sniffer they could sniffer
Forme en V-ing
I could be sniffering you could be sniffering she could be sniffering we could be sniffering you could be sniffering they could be sniffering
Perfect
I could have sniffered you could have sniffered she could have sniffered we could have sniffered you could have sniffered they could have sniffered
Perfect en V-ing
I could have been sniffering you could have been sniffering she could have been sniffering we could have been sniffering you could have been sniffering they could have been sniffering
Négation
Forme simple
I could not sniffer you could not sniffer she could not sniffer we could not sniffer you could not sniffer they could not sniffer
Forme en V-ing
I could not be sniffering you could not be sniffering she could not be sniffering we could not be sniffering you could not be sniffering they could not be sniffering
Perfect
I could not have sniffered you could not have sniffered she could not have sniffered we could not have sniffered you could not have sniffered they could not have sniffered
Perfect en V-ing
I could not have been sniffering you could not have been sniffering she could not have been sniffering we could not have been sniffering you could not have been sniffering they could not have been sniffering
Forme interrogative
Forme simple
could I sniffer? could you sniffer? could she sniffer? could we sniffer? could you sniffer? could they sniffer?
Forme en V-ing
could I be sniffering? could you be sniffering? could she be sniffering? could we be sniffering? could you be sniffering? could they be sniffering?
Perfect
could I have sniffered? could you have sniffered? could she have sniffered? could we have sniffered? could you have sniffered? could they have sniffered?
Perfect en V-ing
could I have been sniffering? could you have been sniffering? could she have been sniffering? could we have been sniffering? could you have been sniffering? could they have been sniffering?
Forme interro-négative
Forme simple
could I not sniffer? could you not sniffer? could she not sniffer? could we not sniffer? could you not sniffer? could they not sniffer?
Forme en V-ing
could I not be sniffering? could you not be sniffering? could she not be sniffering? could we not be sniffering? could you not be sniffering? could they not be sniffering?
Perfect
could I not have sniffered? could you not have sniffered? could she not have sniffered? could we not have sniffered? could you not have sniffered? could they not have sniffered?
Perfect en V-ing
could I not have been sniffering? could you not have been sniffering? could she not have been sniffering? could we not have been sniffering? could you not have been sniffering? could they not have been sniffering?