I'll be skiing you'll be skiing he'll be skiing we'll be skiing you'll be skiing they'll be skiing
Perfect
I'll have skied you'll have skied he'll have skied we'll have skied you'll have skied they'll have skied
V-ing perfect
I'll have been skiing you'll have been skiing he'll have been skiing we'll have been skiing you'll have been skiing they'll have been skiing
Negation
Simple form
I won't ski you won't ski he won't ski we won't ski you won't ski they won't ski
V-ing form
I won't be skiing you won't be skiing he won't be skiing we won't be skiing you won't be skiing they won't be skiing
Perfect
I won't have skied you won't have skied he won't have skied we won't have skied you won't have skied they won't have skied
V-ing perfect
I won't have been skiing you won't have been skiing he won't have been skiing we won't have been skiing you won't have been skiing they won't have been skiing
Interrogative form
Simple form
will I ski? will you ski? will he ski? will we ski? will you ski? will they ski?
V-ing form
will I be skiing? will you be skiing? will he be skiing? will we be skiing? will you be skiing? will they be skiing?
Perfect
will I have skied? will you have skied? will he have skied? will we have skied? will you have skied? will they have skied?
V-ing perfect
will I have been skiing? will you have been skiing? will he have been skiing? will we have been skiing? will you have been skiing? will they have been skiing?
Interro-negative form
Simple form
won't I ski? won't you ski? won't he ski? won't we ski? won't you ski? won't they ski?
V-ing form
won't I be skiing? won't you be skiing? won't he be skiing? won't we be skiing? won't you be skiing? won't they be skiing?
Perfect
won't I have skied? won't you have skied? won't he have skied? won't we have skied? won't you have skied? won't they have skied?
V-ing perfect
won't I have been skiing? won't you have been skiing? won't he have been skiing? won't we have been skiing? won't you have been skiing? won't they have been skiing?