I'll be backfilling you'll be backfilling he'll be backfilling we'll be backfilling you'll be backfilling they'll be backfilling
Perfecto
I'll have backfilled you'll have backfilled he'll have backfilled we'll have backfilled you'll have backfilled they'll have backfilled
Perfecto con 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
Negación
Forma simple
I shan't backfill you shan't backfill he shan't backfill we shan't backfill you shan't backfill they shan't backfill
Forma con V-ing
I shan't be backfilling you shan't be backfilling he shan't be backfilling we shan't be backfilling you shan't be backfilling they shan't be backfilling
Perfecto
I shan't have backfilled you shan't have backfilled he shan't have backfilled we shan't have backfilled you shan't have backfilled they shan't have backfilled
Perfecto con V-ing
I shan't have been backfilling you shan't have been backfilling he shan't have been backfilling we shan't have been backfilling you shan't have been backfilling they shan't have been backfilling
Forma interrogativa
Forma simple
shall I backfill? shall you backfill? shall he backfill? shall we backfill? shall you backfill? shall they backfill?
Forma con V-ing
shall I be backfilling? shall you be backfilling? shall he be backfilling? shall we be backfilling? shall you be backfilling? shall they be backfilling?
Perfecto
shall I have backfilled? shall you have backfilled? shall he have backfilled? shall we have backfilled? shall you have backfilled? shall they have backfilled?
Perfecto con V-ing
shall I have been backfilling? shall you have been backfilling? shall he have been backfilling? shall we have been backfilling? shall you have been backfilling? shall they have been backfilling?
Forma interro-negativa
Forma simple
shan't I backfill? shan't you backfill? shan't he backfill? shan't we backfill? shan't you backfill? shan't they backfill?
Forma con V-ing
shan't I be backfilling? shan't you be backfilling? shan't he be backfilling? shan't we be backfilling? shan't you be backfilling? shan't they be backfilling?
Perfecto
shan't I have backfilled? shan't you have backfilled? shan't he have backfilled? shan't we have backfilled? shan't you have backfilled? shan't they have backfilled?
Perfecto con V-ing
shan't I have been backfilling? shan't you have been backfilling? shan't he have been backfilling? shan't we have been backfilling? shan't you have been backfilling? shan't they have been backfilling?