English verb conjugation
SHALL EXCUSE

Regular verb: excuse - excused - excused

Affirmation

Simple form	V-ing form
I'll excuse you'll excuse she'll excuse we'll excuse you'll excuse they'll excuse	I'll be excusing you'll be excusing she'll be excusing we'll be excusing you'll be excusing they'll be excusing
Perfect	V-ing perfect
I'll have excused you'll have excused she'll have excused we'll have excused you'll have excused they'll have excused	I'll have been excusing you'll have been excusing she'll have been excusing we'll have been excusing you'll have been excusing they'll have been excusing

Negation

Simple form	V-ing form
I shan't excuse you shan't excuse she shan't excuse we shan't excuse you shan't excuse they shan't excuse	I shan't be excusing you shan't be excusing she shan't be excusing we shan't be excusing you shan't be excusing they shan't be excusing
Perfect	V-ing perfect
I shan't have excused you shan't have excused she shan't have excused we shan't have excused you shan't have excused they shan't have excused	I shan't have been excusing you shan't have been excusing she shan't have been excusing we shan't have been excusing you shan't have been excusing they shan't have been excusing

Interrogative form

Simple form	V-ing form
shall I excuse? shall you excuse? shall she excuse? shall we excuse? shall you excuse? shall they excuse?	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	V-ing 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?	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	V-ing form
shan't I excuse? shan't you excuse? shan't she excuse? shan't we excuse? shan't you excuse? shan't they excuse?	shan't I be excusing? shan't you be excusing? shan't she be excusing? shan't we be excusing? shan't you be excusing? shan't they be excusing?
Perfect	V-ing perfect
shan't I have excused? shan't you have excused? shan't she have excused? shan't we have excused? shan't you have excused? shan't they have excused?	shan't I have been excusing? shan't you have been excusing? shan't she have been excusing? shan't we have been excusing? shan't you have been excusing? shan't they have been excusing?