I could backfill you could backfill he could backfill we could backfill you could backfill they could backfill
Form mit V-ing
I could be backfilling you could be backfilling he could be backfilling we could be backfilling you could be backfilling they could be backfilling
Perfekt
I could have backfilled you could have backfilled he could have backfilled we could have backfilled you could have backfilled they could have backfilled
Perfekt mit V-ing
I could have been backfilling you could have been backfilling he could have been backfilling we could have been backfilling you could have been backfilling they could have been backfilling
Negation
Einfache Form
I could not backfill you could not backfill he could not backfill we could not backfill you could not backfill they could not backfill
Form mit V-ing
I could not be backfilling you could not be backfilling he could not be backfilling we could not be backfilling you could not be backfilling they could not be backfilling
Perfekt
I could not have backfilled you could not have backfilled he could not have backfilled we could not have backfilled you could not have backfilled they could not have backfilled
Perfekt mit V-ing
I could not have been backfilling you could not have been backfilling he could not have been backfilling we could not have been backfilling you could not have been backfilling they could not have been backfilling
Fragende Form
Einfache Form
could I backfill? could you backfill? could he backfill? could we backfill? could you backfill? could they backfill?
Form mit V-ing
could I be backfilling? could you be backfilling? could he be backfilling? could we be backfilling? could you be backfilling? could they be backfilling?
Perfekt
could I have backfilled? could you have backfilled? could he have backfilled? could we have backfilled? could you have backfilled? could they have backfilled?
Perfekt mit V-ing
could I have been backfilling? could you have been backfilling? could he have been backfilling? could we have been backfilling? could you have been backfilling? could they have been backfilling?
Fragende Negation Form
Einfache Form
could I not backfill? could you not backfill? could he not backfill? could we not backfill? could you not backfill? could they not backfill?
Form mit V-ing
could I not be backfilling? could you not be backfilling? could he not be backfilling? could we not be backfilling? could you not be backfilling? could they not be backfilling?
Perfekt
could I not have backfilled? could you not have backfilled? could he not have backfilled? could we not have backfilled? could you not have backfilled? could they not have backfilled?
Perfekt mit V-ing
could I not have been backfilling? could you not have been backfilling? could he not have been backfilling? could we not have been backfilling? could you not have been backfilling? could they not have been backfilling?