Coniugazione del verbo inglese
COULD SIPHON

Verbo regolare: siphon - siphoned - siphoned

Affermazione

Forma semplice	Forma con V-ing
I could siphon you could siphon she could siphon we could siphon you could siphon they could siphon	I could be siphoning you could be siphoning she could be siphoning we could be siphoning you could be siphoning they could be siphoning
Perfetto	Perfetto con V-ing
I could have siphoned you could have siphoned she could have siphoned we could have siphoned you could have siphoned they could have siphoned	I could have been siphoning you could have been siphoning she could have been siphoning we could have been siphoning you could have been siphoning they could have been siphoning

Negazione

Forma semplice	Forma con V-ing
I couldn't siphon you couldn't siphon she couldn't siphon we couldn't siphon you couldn't siphon they couldn't siphon	I couldn't be siphoning you couldn't be siphoning she couldn't be siphoning we couldn't be siphoning you couldn't be siphoning they couldn't be siphoning
Perfetto	Perfetto con V-ing
I couldn't have siphoned you couldn't have siphoned she couldn't have siphoned we couldn't have siphoned you couldn't have siphoned they couldn't have siphoned	I couldn't have been siphoning you couldn't have been siphoning she couldn't have been siphoning we couldn't have been siphoning you couldn't have been siphoning they couldn't have been siphoning

Forma interrogativa

Forma semplice	Forma con V-ing
could I siphon? could you siphon? could she siphon? could we siphon? could you siphon? could they siphon?	could I be siphoning? could you be siphoning? could she be siphoning? could we be siphoning? could you be siphoning? could they be siphoning?
Perfetto	Perfetto con V-ing
could I have siphoned? could you have siphoned? could she have siphoned? could we have siphoned? could you have siphoned? could they have siphoned?	could I have been siphoning? could you have been siphoning? could she have been siphoning? could we have been siphoning? could you have been siphoning? could they have been siphoning?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I siphon? couldn't you siphon? couldn't she siphon? couldn't we siphon? couldn't you siphon? couldn't they siphon?	couldn't I be siphoning? couldn't you be siphoning? couldn't she be siphoning? couldn't we be siphoning? couldn't you be siphoning? couldn't they be siphoning?
Perfetto	Perfetto con V-ing
couldn't I have siphoned? couldn't you have siphoned? couldn't she have siphoned? couldn't we have siphoned? couldn't you have siphoned? couldn't they have siphoned?	couldn't I have been siphoning? couldn't you have been siphoning? couldn't she have been siphoning? couldn't we have been siphoning? couldn't you have been siphoning? couldn't they have been siphoning?