I could fax you could fax he could fax we could fax you could fax they could fax
Forma con V-ing
I could be faxing you could be faxing he could be faxing we could be faxing you could be faxing they could be faxing
Perfetto
I could have faxed you could have faxed he could have faxed we could have faxed you could have faxed they could have faxed
Perfetto con V-ing
I could have been faxing you could have been faxing he could have been faxing we could have been faxing you could have been faxing they could have been faxing
Negazione
Forma semplice
I couldn't fax you couldn't fax he couldn't fax we couldn't fax you couldn't fax they couldn't fax
Forma con V-ing
I couldn't be faxing you couldn't be faxing he couldn't be faxing we couldn't be faxing you couldn't be faxing they couldn't be faxing
Perfetto
I couldn't have faxed you couldn't have faxed he couldn't have faxed we couldn't have faxed you couldn't have faxed they couldn't have faxed
Perfetto con V-ing
I couldn't have been faxing you couldn't have been faxing he couldn't have been faxing we couldn't have been faxing you couldn't have been faxing they couldn't have been faxing
Forma interrogativa
Forma semplice
could I fax? could you fax? could he fax? could we fax? could you fax? could they fax?
Forma con V-ing
could I be faxing? could you be faxing? could he be faxing? could we be faxing? could you be faxing? could they be faxing?
Perfetto
could I have faxed? could you have faxed? could he have faxed? could we have faxed? could you have faxed? could they have faxed?
Perfetto con V-ing
could I have been faxing? could you have been faxing? could he have been faxing? could we have been faxing? could you have been faxing? could they have been faxing?
Forma interro-negativa
Forma semplice
couldn't I fax? couldn't you fax? couldn't he fax? couldn't we fax? couldn't you fax? couldn't they fax?
Forma con V-ing
couldn't I be faxing? couldn't you be faxing? couldn't he be faxing? couldn't we be faxing? couldn't you be faxing? couldn't they be faxing?
Perfetto
couldn't I have faxed? couldn't you have faxed? couldn't he have faxed? couldn't we have faxed? couldn't you have faxed? couldn't they have faxed?
Perfetto con V-ing
couldn't I have been faxing? couldn't you have been faxing? couldn't he have been faxing? couldn't we have been faxing? couldn't you have been faxing? couldn't they have been faxing?