I could surf you could surf she could surf we could surf you could surf they could surf
Form mit V-ing
I could be surfing you could be surfing she could be surfing we could be surfing you could be surfing they could be surfing
Perfekt
I could have surfed you could have surfed she could have surfed we could have surfed you could have surfed they could have surfed
Perfekt mit V-ing
I could have been surfing you could have been surfing she could have been surfing we could have been surfing you could have been surfing they could have been surfing
Negation
Einfache Form
I couldn't surf you couldn't surf she couldn't surf we couldn't surf you couldn't surf they couldn't surf
Form mit V-ing
I couldn't be surfing you couldn't be surfing she couldn't be surfing we couldn't be surfing you couldn't be surfing they couldn't be surfing
Perfekt
I couldn't have surfed you couldn't have surfed she couldn't have surfed we couldn't have surfed you couldn't have surfed they couldn't have surfed
Perfekt mit V-ing
I couldn't have been surfing you couldn't have been surfing she couldn't have been surfing we couldn't have been surfing you couldn't have been surfing they couldn't have been surfing
Fragende Form
Einfache Form
could I surf? could you surf? could she surf? could we surf? could you surf? could they surf?
Form mit V-ing
could I be surfing? could you be surfing? could she be surfing? could we be surfing? could you be surfing? could they be surfing?
Perfekt
could I have surfed? could you have surfed? could she have surfed? could we have surfed? could you have surfed? could they have surfed?
Perfekt mit V-ing
could I have been surfing? could you have been surfing? could she have been surfing? could we have been surfing? could you have been surfing? could they have been surfing?
Fragende Negation Form
Einfache Form
couldn't I surf? couldn't you surf? couldn't she surf? couldn't we surf? couldn't you surf? couldn't they surf?
Form mit V-ing
couldn't I be surfing? couldn't you be surfing? couldn't she be surfing? couldn't we be surfing? couldn't you be surfing? couldn't they be surfing?
Perfekt
couldn't I have surfed? couldn't you have surfed? couldn't she have surfed? couldn't we have surfed? couldn't you have surfed? couldn't they have surfed?
Perfekt mit V-ing
couldn't I have been surfing? couldn't you have been surfing? couldn't she have been surfing? couldn't we have been surfing? couldn't you have been surfing? couldn't they have been surfing?