I could fax you could fax he could fax we could fax you could fax they could fax
Form mit 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
Perfekt
I could have faxed you could have faxed he could have faxed we could have faxed you could have faxed they could have faxed
Perfekt mit 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
Negation
Einfache Form
I couldn't fax you couldn't fax he couldn't fax we couldn't fax you couldn't fax they couldn't fax
Form mit 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
Perfekt
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
Perfekt mit 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
Fragende Form
Einfache Form
could I fax? could you fax? could he fax? could we fax? could you fax? could they fax?
Form mit 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?
Perfekt
could I have faxed? could you have faxed? could he have faxed? could we have faxed? could you have faxed? could they have faxed?
Perfekt mit 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?
Fragende Negation Form
Einfache Form
couldn't I fax? couldn't you fax? couldn't he fax? couldn't we fax? couldn't you fax? couldn't they fax?
Form mit 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?
Perfekt
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?
Perfekt mit 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?