Coniugazione del verbo inglese
COULD SNIFF

Verbo regolare: sniff - sniffed - sniffed

Affermazione

Forma semplice	Forma con V-ing
I could sniff you could sniff she could sniff we could sniff you could sniff they could sniff	I could be sniffing you could be sniffing she could be sniffing we could be sniffing you could be sniffing they could be sniffing
Perfetto	Perfetto con V-ing
I could have sniffed you could have sniffed she could have sniffed we could have sniffed you could have sniffed they could have sniffed	I could have been sniffing you could have been sniffing she could have been sniffing we could have been sniffing you could have been sniffing they could have been sniffing

Negazione

Forma semplice	Forma con V-ing
I could not sniff you could not sniff she could not sniff we could not sniff you could not sniff they could not sniff	I could not be sniffing you could not be sniffing she could not be sniffing we could not be sniffing you could not be sniffing they could not be sniffing
Perfetto	Perfetto con V-ing
I could not have sniffed you could not have sniffed she could not have sniffed we could not have sniffed you could not have sniffed they could not have sniffed	I could not have been sniffing you could not have been sniffing she could not have been sniffing we could not have been sniffing you could not have been sniffing they could not have been sniffing

Forma interrogativa

Forma semplice	Forma con V-ing
could I sniff? could you sniff? could she sniff? could we sniff? could you sniff? could they sniff?	could I be sniffing? could you be sniffing? could she be sniffing? could we be sniffing? could you be sniffing? could they be sniffing?
Perfetto	Perfetto con V-ing
could I have sniffed? could you have sniffed? could she have sniffed? could we have sniffed? could you have sniffed? could they have sniffed?	could I have been sniffing? could you have been sniffing? could she have been sniffing? could we have been sniffing? could you have been sniffing? could they have been sniffing?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not sniff? could you not sniff? could she not sniff? could we not sniff? could you not sniff? could they not sniff?	could I not be sniffing? could you not be sniffing? could she not be sniffing? could we not be sniffing? could you not be sniffing? could they not be sniffing?
Perfetto	Perfetto con V-ing
could I not have sniffed? could you not have sniffed? could she not have sniffed? could we not have sniffed? could you not have sniffed? could they not have sniffed?	could I not have been sniffing? could you not have been sniffing? could she not have been sniffing? could we not have been sniffing? could you not have been sniffing? could they not have been sniffing?