I could focus you could focus he could focus we could focus you could focus they could focus
Form mit V-ing
I could be focusing you could be focusing he could be focusing we could be focusing you could be focusing they could be focusing
Perfekt
I could have focused you could have focused he could have focused we could have focused you could have focused they could have focused
Perfekt mit V-ing
I could have been focusing you could have been focusing he could have been focusing we could have been focusing you could have been focusing they could have been focusing
Negation
Einfache Form
I couldn't focus you couldn't focus he couldn't focus we couldn't focus you couldn't focus they couldn't focus
Form mit V-ing
I couldn't be focusing you couldn't be focusing he couldn't be focusing we couldn't be focusing you couldn't be focusing they couldn't be focusing
Perfekt
I couldn't have focused you couldn't have focused he couldn't have focused we couldn't have focused you couldn't have focused they couldn't have focused
Perfekt mit V-ing
I couldn't have been focusing you couldn't have been focusing he couldn't have been focusing we couldn't have been focusing you couldn't have been focusing they couldn't have been focusing
Fragende Form
Einfache Form
could I focus? could you focus? could he focus? could we focus? could you focus? could they focus?
Form mit V-ing
could I be focusing? could you be focusing? could he be focusing? could we be focusing? could you be focusing? could they be focusing?
Perfekt
could I have focused? could you have focused? could he have focused? could we have focused? could you have focused? could they have focused?
Perfekt mit V-ing
could I have been focusing? could you have been focusing? could he have been focusing? could we have been focusing? could you have been focusing? could they have been focusing?
Fragende Negation Form
Einfache Form
couldn't I focus? couldn't you focus? couldn't he focus? couldn't we focus? couldn't you focus? couldn't they focus?
Form mit V-ing
couldn't I be focusing? couldn't you be focusing? couldn't he be focusing? couldn't we be focusing? couldn't you be focusing? couldn't they be focusing?
Perfekt
couldn't I have focused? couldn't you have focused? couldn't he have focused? couldn't we have focused? couldn't you have focused? couldn't they have focused?
Perfekt mit V-ing
couldn't I have been focusing? couldn't you have been focusing? couldn't he have been focusing? couldn't we have been focusing? couldn't you have been focusing? couldn't they have been focusing?