I could coo you could coo she could coo we could coo you could coo they could coo
Form mit V-ing
I could be cooing you could be cooing she could be cooing we could be cooing you could be cooing they could be cooing
Perfekt
I could have cooed you could have cooed she could have cooed we could have cooed you could have cooed they could have cooed
Perfekt mit V-ing
I could have been cooing you could have been cooing she could have been cooing we could have been cooing you could have been cooing they could have been cooing
Negation
Einfache Form
I couldn't coo you couldn't coo she couldn't coo we couldn't coo you couldn't coo they couldn't coo
Form mit V-ing
I couldn't be cooing you couldn't be cooing she couldn't be cooing we couldn't be cooing you couldn't be cooing they couldn't be cooing
Perfekt
I couldn't have cooed you couldn't have cooed she couldn't have cooed we couldn't have cooed you couldn't have cooed they couldn't have cooed
Perfekt mit V-ing
I couldn't have been cooing you couldn't have been cooing she couldn't have been cooing we couldn't have been cooing you couldn't have been cooing they couldn't have been cooing
Fragende Form
Einfache Form
could I coo? could you coo? could she coo? could we coo? could you coo? could they coo?
Form mit V-ing
could I be cooing? could you be cooing? could she be cooing? could we be cooing? could you be cooing? could they be cooing?
Perfekt
could I have cooed? could you have cooed? could she have cooed? could we have cooed? could you have cooed? could they have cooed?
Perfekt mit V-ing
could I have been cooing? could you have been cooing? could she have been cooing? could we have been cooing? could you have been cooing? could they have been cooing?
Fragende Negation Form
Einfache Form
couldn't I coo? couldn't you coo? couldn't she coo? couldn't we coo? couldn't you coo? couldn't they coo?
Form mit V-ing
couldn't I be cooing? couldn't you be cooing? couldn't she be cooing? couldn't we be cooing? couldn't you be cooing? couldn't they be cooing?
Perfekt
couldn't I have cooed? couldn't you have cooed? couldn't she have cooed? couldn't we have cooed? couldn't you have cooed? couldn't they have cooed?
Perfekt mit V-ing
couldn't I have been cooing? couldn't you have been cooing? couldn't she have been cooing? couldn't we have been cooing? couldn't you have been cooing? couldn't they have been cooing?