Coniugazione del verbo inglese
COULD SIP

Verbo regolare: sip - sipped - sipped

Affermazione

Forma semplice	Forma con V-ing
I could sip you could sip she could sip we could sip you could sip they could sip	I could be sipping you could be sipping she could be sipping we could be sipping you could be sipping they could be sipping
Perfetto	Perfetto con V-ing
I could have sipped you could have sipped she could have sipped we could have sipped you could have sipped they could have sipped	I could have been sipping you could have been sipping she could have been sipping we could have been sipping you could have been sipping they could have been sipping

Negazione

Forma semplice	Forma con V-ing
I couldn't sip you couldn't sip she couldn't sip we couldn't sip you couldn't sip they couldn't sip	I couldn't be sipping you couldn't be sipping she couldn't be sipping we couldn't be sipping you couldn't be sipping they couldn't be sipping
Perfetto	Perfetto con V-ing
I couldn't have sipped you couldn't have sipped she couldn't have sipped we couldn't have sipped you couldn't have sipped they couldn't have sipped	I couldn't have been sipping you couldn't have been sipping she couldn't have been sipping we couldn't have been sipping you couldn't have been sipping they couldn't have been sipping

Forma interrogativa

Forma semplice	Forma con V-ing
could I sip? could you sip? could she sip? could we sip? could you sip? could they sip?	could I be sipping? could you be sipping? could she be sipping? could we be sipping? could you be sipping? could they be sipping?
Perfetto	Perfetto con V-ing
could I have sipped? could you have sipped? could she have sipped? could we have sipped? could you have sipped? could they have sipped?	could I have been sipping? could you have been sipping? could she have been sipping? could we have been sipping? could you have been sipping? could they have been sipping?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I sip? couldn't you sip? couldn't she sip? couldn't we sip? couldn't you sip? couldn't they sip?	couldn't I be sipping? couldn't you be sipping? couldn't she be sipping? couldn't we be sipping? couldn't you be sipping? couldn't they be sipping?
Perfetto	Perfetto con V-ing
couldn't I have sipped? couldn't you have sipped? couldn't she have sipped? couldn't we have sipped? couldn't you have sipped? couldn't they have sipped?	couldn't I have been sipping? couldn't you have been sipping? couldn't she have been sipping? couldn't we have been sipping? couldn't you have been sipping? couldn't they have been sipping?