I'll be stacking you'll be stacking she'll be stacking we'll be stacking you'll be stacking they'll be stacking
Futur antérieur
I'll have stacked you'll have stacked she'll have stacked we'll have stacked you'll have stacked they'll have stacked
Futur antérieur continu
I'll have been stacking you'll have been stacking she'll have been stacking we'll have been stacking you'll have been stacking they'll have been stacking