shall mass
Regular verb: mass - massed- massed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall mass
you shall mass
he shall mass
we shall mass
you shall mass
they shall mass 	I shall be massing
you shall be massing
he shall be massing
we shall be massing
you shall be massing
they shall be massing	I shall have massed
you shall have massed
he shall have massed
we shall have massed
you shall have massed
they shall have massed	I shall have been massing
you shall have been massing
he shall have been massing
we shall have been massing
you shall have been massing
they shall have been massing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not mass
you shall not mass
he shall not mass
we shall not mass
you shall not mass
they shall not mass 	I shall not be massing
you shall not be massing
he shall not be massing
we shall not be massing
you shall not be massing
they shall not be massing	I shall not have massed
you shall not have massed
he shall not have massed
we shall not have massed
you shall not have massed
they shall not have massed	I shall not have been massing
you shall not have been massing
he shall not have been massing
we shall not have been massing
you shall not have been massing
they shall not have been massing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I mass?
shall you mass?
shall he mass?
shall we mass?
shall you mass?
shall they mass? 	shall I be massing?
shall you be massing?
shall he be massing?
shall we be massing?
shall you be massing?
shall they be massing? 	shall I have massed?
shall you have massed?
shall he have massed?
shall we have massed?
shall you have massed?
shall they have massed? 	shall I have been massing?
shall you have been massing?
shall he have been massing?
shall we have been massing?
shall you have been massing?
shall they have been massing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not mass?
shall you not mass?
shall he not mass?
shall we not mass?
shall you not mass?
shall they not mass? 	shall I not be massing?
shall you not be massing?
shall he not be massing?
shall we not be massing?
shall you not be massing?
shall they not be massing? 	shall I not have massed?
shall you not have massed?
shall he not have massed?
shall we not have massed?
shall you not have massed?
shall they not have massed? 	shall I not have been massing?
shall you not have been massing?
shall he not have been massing?
shall we not have been massing?
shall you not have been massing?
shall they not have been massing?