shall firm
Regular verb: firm - firmed- firmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall firm
you shall firm
she shall firm
we shall firm
you shall firm
they shall firm 	I shall be firming
you shall be firming
she shall be firming
we shall be firming
you shall be firming
they shall be firming	I shall have firmed
you shall have firmed
she shall have firmed
we shall have firmed
you shall have firmed
they shall have firmed	I shall have been firming
you shall have been firming
she shall have been firming
we shall have been firming
you shall have been firming
they shall have been firming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not firm
you shall not firm
she shall not firm
we shall not firm
you shall not firm
they shall not firm 	I shall not be firming
you shall not be firming
she shall not be firming
we shall not be firming
you shall not be firming
they shall not be firming	I shall not have firmed
you shall not have firmed
she shall not have firmed
we shall not have firmed
you shall not have firmed
they shall not have firmed	I shall not have been firming
you shall not have been firming
she shall not have been firming
we shall not have been firming
you shall not have been firming
they shall not have been firming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I firm?
shall you firm?
shall she firm?
shall we firm?
shall you firm?
shall they firm? 	shall I be firming?
shall you be firming?
shall she be firming?
shall we be firming?
shall you be firming?
shall they be firming? 	shall I have firmed?
shall you have firmed?
shall she have firmed?
shall we have firmed?
shall you have firmed?
shall they have firmed? 	shall I have been firming?
shall you have been firming?
shall she have been firming?
shall we have been firming?
shall you have been firming?
shall they have been firming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not firm?
shall you not firm?
shall she not firm?
shall we not firm?
shall you not firm?
shall they not firm? 	shall I not be firming?
shall you not be firming?
shall she not be firming?
shall we not be firming?
shall you not be firming?
shall they not be firming? 	shall I not have firmed?
shall you not have firmed?
shall she not have firmed?
shall we not have firmed?
shall you not have firmed?
shall they not have firmed? 	shall I not have been firming?
shall you not have been firming?
shall she not have been firming?
shall we not have been firming?
shall you not have been firming?
shall they not have been firming?