I shall excuse you shall excuse she shall excuse we shall excuse you shall excuse they shall excuse
V-ing form
I shall be excusing you shall be excusing she shall be excusing we shall be excusing you shall be excusing they shall be excusing
Perfect
I shall have excused you shall have excused she shall have excused we shall have excused you shall have excused they shall have excused
V-ing perfect
I shall have been excusing you shall have been excusing she shall have been excusing we shall have been excusing you shall have been excusing they shall have been excusing
Negation
Simple form
I shall not excuse you shall not excuse she shall not excuse we shall not excuse you shall not excuse they shall not excuse
V-ing form
I shall not be excusing you shall not be excusing she shall not be excusing we shall not be excusing you shall not be excusing they shall not be excusing
Perfect
I shall not have excused you shall not have excused she shall not have excused we shall not have excused you shall not have excused they shall not have excused
V-ing perfect
I shall not have been excusing you shall not have been excusing she shall not have been excusing we shall not have been excusing you shall not have been excusing they shall not have been excusing
Interrogative form
Simple form
shall I excuse? shall you excuse? shall she excuse? shall we excuse? shall you excuse? shall they excuse?
V-ing form
shall I be excusing? shall you be excusing? shall she be excusing? shall we be excusing? shall you be excusing? shall they be excusing?
Perfect
shall I have excused? shall you have excused? shall she have excused? shall we have excused? shall you have excused? shall they have excused?
V-ing perfect
shall I have been excusing? shall you have been excusing? shall she have been excusing? shall we have been excusing? shall you have been excusing? shall they have been excusing?
Interro-negative form
Simple form
shall I not excuse? shall you not excuse? shall she not excuse? shall we not excuse? shall you not excuse? shall they not excuse?
V-ing form
shall I not be excusing? shall you not be excusing? shall she not be excusing? shall we not be excusing? shall you not be excusing? shall they not be excusing?
Perfect
shall I not have excused? shall you not have excused? shall she not have excused? shall we not have excused? shall you not have excused? shall they not have excused?
V-ing perfect
shall I not have been excusing? shall you not have been excusing? shall she not have been excusing? shall we not have been excusing? shall you not have been excusing? shall they not have been excusing?