shall excuse
Regular verb: excuse - excused- excused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall excuse
you shall excuse
she shall excuse
we shall excuse
you shall excuse
they shall excuse 	I shall be excusing
you shall be excusing
she shall be excusing
we shall be excusing
you shall be excusing
they shall be excusing	I shall have excused
you shall have excused
she shall have excused
we shall have excused
you shall have excused
they shall have excused	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 	V-ing form 	Perfect 	V-ing perfect 	
I shall not excuse
you shall not excuse
she shall not excuse
we shall not excuse
you shall not excuse
they shall not excuse 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
shall I not excuse?
shall you not excuse?
shall she not excuse?
shall we not excuse?
shall you not excuse?
shall they not excuse? 	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? 	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? 	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?