I could fail you could fail she could fail we could fail you could fail they could fail
Form mit V-ing
I could be failing you could be failing she could be failing we could be failing you could be failing they could be failing
Perfekt
I could have failed you could have failed she could have failed we could have failed you could have failed they could have failed
Perfekt mit V-ing
I could have been failing you could have been failing she could have been failing we could have been failing you could have been failing they could have been failing
Negation
Einfache Form
I couldn't fail you couldn't fail she couldn't fail we couldn't fail you couldn't fail they couldn't fail
Form mit V-ing
I couldn't be failing you couldn't be failing she couldn't be failing we couldn't be failing you couldn't be failing they couldn't be failing
Perfekt
I couldn't have failed you couldn't have failed she couldn't have failed we couldn't have failed you couldn't have failed they couldn't have failed
Perfekt mit V-ing
I couldn't have been failing you couldn't have been failing she couldn't have been failing we couldn't have been failing you couldn't have been failing they couldn't have been failing
Fragende Form
Einfache Form
could I fail? could you fail? could she fail? could we fail? could you fail? could they fail?
Form mit V-ing
could I be failing? could you be failing? could she be failing? could we be failing? could you be failing? could they be failing?
Perfekt
could I have failed? could you have failed? could she have failed? could we have failed? could you have failed? could they have failed?
Perfekt mit V-ing
could I have been failing? could you have been failing? could she have been failing? could we have been failing? could you have been failing? could they have been failing?
Fragende Negation Form
Einfache Form
couldn't I fail? couldn't you fail? couldn't she fail? couldn't we fail? couldn't you fail? couldn't they fail?
Form mit V-ing
couldn't I be failing? couldn't you be failing? couldn't she be failing? couldn't we be failing? couldn't you be failing? couldn't they be failing?
Perfekt
couldn't I have failed? couldn't you have failed? couldn't she have failed? couldn't we have failed? couldn't you have failed? couldn't they have failed?
Perfekt mit V-ing
couldn't I have been failing? couldn't you have been failing? couldn't she have been failing? couldn't we have been failing? couldn't you have been failing? couldn't they have been failing?