I could prove you could prove she could prove we could prove you could prove they could prove
Form mit V-ing
I could be proving you could be proving she could be proving we could be proving you could be proving they could be proving
Perfekt
I could have proven you could have proven she could have proven we could have proven you could have proven they could have proven
Perfekt mit V-ing
I could have been proving you could have been proving she could have been proving we could have been proving you could have been proving they could have been proving
Negation
Einfache Form
I couldn't prove you couldn't prove she couldn't prove we couldn't prove you couldn't prove they couldn't prove
Form mit V-ing
I couldn't be proving you couldn't be proving she couldn't be proving we couldn't be proving you couldn't be proving they couldn't be proving
Perfekt
I couldn't have proven you couldn't have proven she couldn't have proven we couldn't have proven you couldn't have proven they couldn't have proven
Perfekt mit V-ing
I couldn't have been proving you couldn't have been proving she couldn't have been proving we couldn't have been proving you couldn't have been proving they couldn't have been proving
Fragende Form
Einfache Form
could I prove? could you prove? could she prove? could we prove? could you prove? could they prove?
Form mit V-ing
could I be proving? could you be proving? could she be proving? could we be proving? could you be proving? could they be proving?
Perfekt
could I have proven? could you have proven? could she have proven? could we have proven? could you have proven? could they have proven?
Perfekt mit V-ing
could I have been proving? could you have been proving? could she have been proving? could we have been proving? could you have been proving? could they have been proving?
Fragende Negation Form
Einfache Form
couldn't I prove? couldn't you prove? couldn't she prove? couldn't we prove? couldn't you prove? couldn't they prove?
Form mit V-ing
couldn't I be proving? couldn't you be proving? couldn't she be proving? couldn't we be proving? couldn't you be proving? couldn't they be proving?
Perfekt
couldn't I have proven? couldn't you have proven? couldn't she have proven? couldn't we have proven? couldn't you have proven? couldn't they have proven?
Perfekt mit V-ing
couldn't I have been proving? couldn't you have been proving? couldn't she have been proving? couldn't we have been proving? couldn't you have been proving? couldn't they have been proving?