I could duck you could duck he could duck we could duck you could duck they could duck
Form mit V-ing
I could be ducking you could be ducking he could be ducking we could be ducking you could be ducking they could be ducking
Perfekt
I could have ducked you could have ducked he could have ducked we could have ducked you could have ducked they could have ducked
Perfekt mit V-ing
I could have been ducking you could have been ducking he could have been ducking we could have been ducking you could have been ducking they could have been ducking
Negation
Einfache Form
I couldn't duck you couldn't duck he couldn't duck we couldn't duck you couldn't duck they couldn't duck
Form mit V-ing
I couldn't be ducking you couldn't be ducking he couldn't be ducking we couldn't be ducking you couldn't be ducking they couldn't be ducking
Perfekt
I couldn't have ducked you couldn't have ducked he couldn't have ducked we couldn't have ducked you couldn't have ducked they couldn't have ducked
Perfekt mit V-ing
I couldn't have been ducking you couldn't have been ducking he couldn't have been ducking we couldn't have been ducking you couldn't have been ducking they couldn't have been ducking
Fragende Form
Einfache Form
could I duck? could you duck? could he duck? could we duck? could you duck? could they duck?
Form mit V-ing
could I be ducking? could you be ducking? could he be ducking? could we be ducking? could you be ducking? could they be ducking?
Perfekt
could I have ducked? could you have ducked? could he have ducked? could we have ducked? could you have ducked? could they have ducked?
Perfekt mit V-ing
could I have been ducking? could you have been ducking? could he have been ducking? could we have been ducking? could you have been ducking? could they have been ducking?
Fragende Negation Form
Einfache Form
couldn't I duck? couldn't you duck? couldn't he duck? couldn't we duck? couldn't you duck? couldn't they duck?
Form mit V-ing
couldn't I be ducking? couldn't you be ducking? couldn't he be ducking? couldn't we be ducking? couldn't you be ducking? couldn't they be ducking?
Perfekt
couldn't I have ducked? couldn't you have ducked? couldn't he have ducked? couldn't we have ducked? couldn't you have ducked? couldn't they have ducked?
Perfekt mit V-ing
couldn't I have been ducking? couldn't you have been ducking? couldn't he have been ducking? couldn't we have been ducking? couldn't you have been ducking? couldn't they have been ducking?