English verb conjugation
SHALL MASS

Regular verb: mass - massed - massed

Affirmation

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