shall mass
Regular verb: mass - massed- massed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't mass
you shan't mass
he shan't mass
we shan't mass
you shan't mass
they shan't mass 	I shan't be massing
you shan't be massing
he shan't be massing
we shan't be massing
you shan't be massing
they shan't be massing	I shan't have massed
you shan't have massed
he shan't have massed
we shan't have massed
you shan't have massed
they shan't have massed	I shan't have been massing
you shan't have been massing
he shan't have been massing
we shan't have been massing
you shan't have been massing
they shan't 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 	
shan't I mass?
shan't you mass?
shan't he mass?
shan't we mass?
shan't you mass?
shan't they mass? 	shan't I be massing?
shan't you be massing?
shan't he be massing?
shan't we be massing?
shan't you be massing?
shan't they be massing? 	shan't I have massed?
shan't you have massed?
shan't he have massed?
shan't we have massed?
shan't you have massed?
shan't they have massed? 	shan't I have been massing?
shan't you have been massing?
shan't he have been massing?
shan't we have been massing?
shan't you have been massing?
shan't they have been massing?