I'll alter you'll alter she'll alter we'll alter you'll alter they'll alter
V-ing form
I'll be altering you'll be altering she'll be altering we'll be altering you'll be altering they'll be altering
Perfect
I'll have altered you'll have altered she'll have altered we'll have altered you'll have altered they'll have altered
V-ing perfect
I'll have been altering you'll have been altering she'll have been altering we'll have been altering you'll have been altering they'll have been altering
Negation
Simple form
I won't alter you won't alter she won't alter we won't alter you won't alter they won't alter
V-ing form
I won't be altering you won't be altering she won't be altering we won't be altering you won't be altering they won't be altering
Perfect
I won't have altered you won't have altered she won't have altered we won't have altered you won't have altered they won't have altered
V-ing perfect
I won't have been altering you won't have been altering she won't have been altering we won't have been altering you won't have been altering they won't have been altering
Interrogative form
Simple form
will I alter? will you alter? will she alter? will we alter? will you alter? will they alter?
V-ing form
will I be altering? will you be altering? will she be altering? will we be altering? will you be altering? will they be altering?
Perfect
will I have altered? will you have altered? will she have altered? will we have altered? will you have altered? will they have altered?
V-ing perfect
will I have been altering? will you have been altering? will she have been altering? will we have been altering? will you have been altering? will they have been altering?
Interro-negative form
Simple form
won't I alter? won't you alter? won't she alter? won't we alter? won't you alter? won't they alter?
V-ing form
won't I be altering? won't you be altering? won't she be altering? won't we be altering? won't you be altering? won't they be altering?
Perfect
won't I have altered? won't you have altered? won't she have altered? won't we have altered? won't you have altered? won't they have altered?
V-ing perfect
won't I have been altering? won't you have been altering? won't she have been altering? won't we have been altering? won't you have been altering? won't they have been altering?