English verb conjugation
SHALL MASS

Regular verb: mass - massed - massed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?