I could board you could board he could board we could board you could board they could board
Form mit V-ing
I could be boarding you could be boarding he could be boarding we could be boarding you could be boarding they could be boarding
Perfekt
I could have boarded you could have boarded he could have boarded we could have boarded you could have boarded they could have boarded
Perfekt mit V-ing
I could have been boarding you could have been boarding he could have been boarding we could have been boarding you could have been boarding they could have been boarding
Negation
Einfache Form
I couldn't board you couldn't board he couldn't board we couldn't board you couldn't board they couldn't board
Form mit V-ing
I couldn't be boarding you couldn't be boarding he couldn't be boarding we couldn't be boarding you couldn't be boarding they couldn't be boarding
Perfekt
I couldn't have boarded you couldn't have boarded he couldn't have boarded we couldn't have boarded you couldn't have boarded they couldn't have boarded
Perfekt mit V-ing
I couldn't have been boarding you couldn't have been boarding he couldn't have been boarding we couldn't have been boarding you couldn't have been boarding they couldn't have been boarding
Fragende Form
Einfache Form
could I board? could you board? could he board? could we board? could you board? could they board?
Form mit V-ing
could I be boarding? could you be boarding? could he be boarding? could we be boarding? could you be boarding? could they be boarding?
Perfekt
could I have boarded? could you have boarded? could he have boarded? could we have boarded? could you have boarded? could they have boarded?
Perfekt mit V-ing
could I have been boarding? could you have been boarding? could he have been boarding? could we have been boarding? could you have been boarding? could they have been boarding?
Fragende Negation Form
Einfache Form
couldn't I board? couldn't you board? couldn't he board? couldn't we board? couldn't you board? couldn't they board?
Form mit V-ing
couldn't I be boarding? couldn't you be boarding? couldn't he be boarding? couldn't we be boarding? couldn't you be boarding? couldn't they be boarding?
Perfekt
couldn't I have boarded? couldn't you have boarded? couldn't he have boarded? couldn't we have boarded? couldn't you have boarded? couldn't they have boarded?
Perfekt mit V-ing
couldn't I have been boarding? couldn't you have been boarding? couldn't he have been boarding? couldn't we have been boarding? couldn't you have been boarding? couldn't they have been boarding?