English verb conjugation
WILL STACK

Regular verb: stack - stacked - stacked

Affirmation

Simple form	V-ing form
I will stack you will stack she will stack we will stack you will stack they will stack	I will be stacking you will be stacking she will be stacking we will be stacking you will be stacking they will be stacking
Perfect	V-ing perfect
I will have stacked you will have stacked she will have stacked we will have stacked you will have stacked they will have stacked	I will have been stacking you will have been stacking she will have been stacking we will have been stacking you will have been stacking they will have been stacking

Negation

Simple form	V-ing form
I will not stack you will not stack she will not stack we will not stack you will not stack they will not stack	I will not be stacking you will not be stacking she will not be stacking we will not be stacking you will not be stacking they will not be stacking
Perfect	V-ing perfect
I will not have stacked you will not have stacked she will not have stacked we will not have stacked you will not have stacked they will not have stacked	I will not have been stacking you will not have been stacking she will not have been stacking we will not have been stacking you will not have been stacking they will not have been stacking

Interrogative form

Simple form	V-ing form
will I stack? will you stack? will she stack? will we stack? will you stack? will they stack?	will I be stacking? will you be stacking? will she be stacking? will we be stacking? will you be stacking? will they be stacking?
Perfect	V-ing perfect
will I have stacked? will you have stacked? will she have stacked? will we have stacked? will you have stacked? will they have stacked?	will I have been stacking? will you have been stacking? will she have been stacking? will we have been stacking? will you have been stacking? will they have been stacking?

Interro-negative form

Simple form	V-ing form
will I not stack? will you not stack? will she not stack? will we not stack? will you not stack? will they not stack?	will I not be stacking? will you not be stacking? will she not be stacking? will we not be stacking? will you not be stacking? will they not be stacking?
Perfect	V-ing perfect
will I not have stacked? will you not have stacked? will she not have stacked? will we not have stacked? will you not have stacked? will they not have stacked?	will I not have been stacking? will you not have been stacking? will she not have been stacking? will we not have been stacking? will you not have been stacking? will they not have been stacking?