Verbo regolare: backfill - backfilled - backfilled
Affermazione
Forma semplice
I could backfill you could backfill he could backfill we could backfill you could backfill they could backfill
Forma con 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
Perfetto
I could have backfilled you could have backfilled he could have backfilled we could have backfilled you could have backfilled they could have backfilled
Perfetto con 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
Negazione
Forma semplice
I couldn't backfill you couldn't backfill he couldn't backfill we couldn't backfill you couldn't backfill they couldn't backfill
Forma con V-ing
I couldn't be backfilling you couldn't be backfilling he couldn't be backfilling we couldn't be backfilling you couldn't be backfilling they couldn't be backfilling
Perfetto
I couldn't have backfilled you couldn't have backfilled he couldn't have backfilled we couldn't have backfilled you couldn't have backfilled they couldn't have backfilled
Perfetto con V-ing
I couldn't have been backfilling you couldn't have been backfilling he couldn't have been backfilling we couldn't have been backfilling you couldn't have been backfilling they couldn't have been backfilling
Forma interrogativa
Forma semplice
could I backfill? could you backfill? could he backfill? could we backfill? could you backfill? could they backfill?
Forma con 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?
Perfetto
could I have backfilled? could you have backfilled? could he have backfilled? could we have backfilled? could you have backfilled? could they have backfilled?
Perfetto con 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?
Forma interro-negativa
Forma semplice
couldn't I backfill? couldn't you backfill? couldn't he backfill? couldn't we backfill? couldn't you backfill? couldn't they backfill?
Forma con V-ing
couldn't I be backfilling? couldn't you be backfilling? couldn't he be backfilling? couldn't we be backfilling? couldn't you be backfilling? couldn't they be backfilling?
Perfetto
couldn't I have backfilled? couldn't you have backfilled? couldn't he have backfilled? couldn't we have backfilled? couldn't you have backfilled? couldn't they have backfilled?
Perfetto con V-ing
couldn't I have been backfilling? couldn't you have been backfilling? couldn't he have been backfilling? couldn't we have been backfilling? couldn't you have been backfilling? couldn't they have been backfilling?