I could use you could use she could use we could use you could use they could use
Form mit V-ing
I could be using you could be using she could be using we could be using you could be using they could be using
Perfekt
I could have used you could have used she could have used we could have used you could have used they could have used
Perfekt mit V-ing
I could have been using you could have been using she could have been using we could have been using you could have been using they could have been using
Negation
Einfache Form
I couldn't use you couldn't use she couldn't use we couldn't use you couldn't use they couldn't use
Form mit V-ing
I couldn't be using you couldn't be using she couldn't be using we couldn't be using you couldn't be using they couldn't be using
Perfekt
I couldn't have used you couldn't have used she couldn't have used we couldn't have used you couldn't have used they couldn't have used
Perfekt mit V-ing
I couldn't have been using you couldn't have been using she couldn't have been using we couldn't have been using you couldn't have been using they couldn't have been using
Fragende Form
Einfache Form
could I use? could you use? could she use? could we use? could you use? could they use?
Form mit V-ing
could I be using? could you be using? could she be using? could we be using? could you be using? could they be using?
Perfekt
could I have used? could you have used? could she have used? could we have used? could you have used? could they have used?
Perfekt mit V-ing
could I have been using? could you have been using? could she have been using? could we have been using? could you have been using? could they have been using?
Fragende Negation Form
Einfache Form
couldn't I use? couldn't you use? couldn't she use? couldn't we use? couldn't you use? couldn't they use?
Form mit V-ing
couldn't I be using? couldn't you be using? couldn't she be using? couldn't we be using? couldn't you be using? couldn't they be using?
Perfekt
couldn't I have used? couldn't you have used? couldn't she have used? couldn't we have used? couldn't you have used? couldn't they have used?
Perfekt mit V-ing
couldn't I have been using? couldn't you have been using? couldn't she have been using? couldn't we have been using? couldn't you have been using? couldn't they have been using?