I'll be backfilling you'll be backfilling he'll be backfilling we'll be backfilling you'll be backfilling they'll be backfilling
Perfect
I'll have backfilled you'll have backfilled he'll have backfilled we'll have backfilled you'll have backfilled they'll have backfilled
Perfect en V-ing
I'll have been backfilling you'll have been backfilling he'll have been backfilling we'll have been backfilling you'll have been backfilling they'll have been backfilling
Négation
Forme simple
I won't backfill you won't backfill he won't backfill we won't backfill you won't backfill they won't backfill
Forme en V-ing
I won't be backfilling you won't be backfilling he won't be backfilling we won't be backfilling you won't be backfilling they won't be backfilling
Perfect
I won't have backfilled you won't have backfilled he won't have backfilled we won't have backfilled you won't have backfilled they won't have backfilled
Perfect en V-ing
I won't have been backfilling you won't have been backfilling he won't have been backfilling we won't have been backfilling you won't have been backfilling they won't have been backfilling
Forme interrogative
Forme simple
will I backfill? will you backfill? will he backfill? will we backfill? will you backfill? will they backfill?
Forme en V-ing
will I be backfilling? will you be backfilling? will he be backfilling? will we be backfilling? will you be backfilling? will they be backfilling?
Perfect
will I have backfilled? will you have backfilled? will he have backfilled? will we have backfilled? will you have backfilled? will they have backfilled?
Perfect en V-ing
will I have been backfilling? will you have been backfilling? will he have been backfilling? will we have been backfilling? will you have been backfilling? will they have been backfilling?
Forme interro-négative
Forme simple
won't I backfill? won't you backfill? won't he backfill? won't we backfill? won't you backfill? won't they backfill?
Forme en V-ing
won't I be backfilling? won't you be backfilling? won't he be backfilling? won't we be backfilling? won't you be backfilling? won't they be backfilling?
Perfect
won't I have backfilled? won't you have backfilled? won't he have backfilled? won't we have backfilled? won't you have backfilled? won't they have backfilled?
Perfect en V-ing
won't I have been backfilling? won't you have been backfilling? won't he have been backfilling? won't we have been backfilling? won't you have been backfilling? won't they have been backfilling?