shall rib
Regular verb: rib - ribed- ribed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall rib
you shall rib
he shall rib
we shall rib
you shall rib
they shall rib 	I shall be ribing
you shall be ribing
he shall be ribing
we shall be ribing
you shall be ribing
they shall be ribing	I shall have ribed
you shall have ribed
he shall have ribed
we shall have ribed
you shall have ribed
they shall have ribed	I shall have been ribing
you shall have been ribing
he shall have been ribing
we shall have been ribing
you shall have been ribing
they shall have been ribing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not rib
you shall not rib
he shall not rib
we shall not rib
you shall not rib
they shall not rib 	I shall not be ribing
you shall not be ribing
he shall not be ribing
we shall not be ribing
you shall not be ribing
they shall not be ribing	I shall not have ribed
you shall not have ribed
he shall not have ribed
we shall not have ribed
you shall not have ribed
they shall not have ribed	I shall not have been ribing
you shall not have been ribing
he shall not have been ribing
we shall not have been ribing
you shall not have been ribing
they shall not have been ribing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I rib?
shall you rib?
shall he rib?
shall we rib?
shall you rib?
shall they rib? 	shall I be ribing?
shall you be ribing?
shall he be ribing?
shall we be ribing?
shall you be ribing?
shall they be ribing? 	shall I have ribed?
shall you have ribed?
shall he have ribed?
shall we have ribed?
shall you have ribed?
shall they have ribed? 	shall I have been ribing?
shall you have been ribing?
shall he have been ribing?
shall we have been ribing?
shall you have been ribing?
shall they have been ribing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not rib?
shall you not rib?
shall he not rib?
shall we not rib?
shall you not rib?
shall they not rib? 	shall I not be ribing?
shall you not be ribing?
shall he not be ribing?
shall we not be ribing?
shall you not be ribing?
shall they not be ribing? 	shall I not have ribed?
shall you not have ribed?
shall he not have ribed?
shall we not have ribed?
shall you not have ribed?
shall they not have ribed? 	shall I not have been ribing?
shall you not have been ribing?
shall he not have been ribing?
shall we not have been ribing?
shall you not have been ribing?
shall they not have been ribing?