English verb conjugation
SHALL MASH

Regular verb: mash - mashed - mashed

Affirmation

Simple form	V-ing form
I shall mash you shall mash he shall mash we shall mash you shall mash they shall mash	I shall be mashing you shall be mashing he shall be mashing we shall be mashing you shall be mashing they shall be mashing
Perfect	V-ing perfect
I shall have mashed you shall have mashed he shall have mashed we shall have mashed you shall have mashed they shall have mashed	I shall have been mashing you shall have been mashing he shall have been mashing we shall have been mashing you shall have been mashing they shall have been mashing

Negation

Simple form	V-ing form
I shall not mash you shall not mash he shall not mash we shall not mash you shall not mash they shall not mash	I shall not be mashing you shall not be mashing he shall not be mashing we shall not be mashing you shall not be mashing they shall not be mashing
Perfect	V-ing perfect
I shall not have mashed you shall not have mashed he shall not have mashed we shall not have mashed you shall not have mashed they shall not have mashed	I shall not have been mashing you shall not have been mashing he shall not have been mashing we shall not have been mashing you shall not have been mashing they shall not have been mashing

Interrogative form

Simple form	V-ing form
shall I mash? shall you mash? shall he mash? shall we mash? shall you mash? shall they mash?	shall I be mashing? shall you be mashing? shall he be mashing? shall we be mashing? shall you be mashing? shall they be mashing?
Perfect	V-ing perfect
shall I have mashed? shall you have mashed? shall he have mashed? shall we have mashed? shall you have mashed? shall they have mashed?	shall I have been mashing? shall you have been mashing? shall he have been mashing? shall we have been mashing? shall you have been mashing? shall they have been mashing?

Interro-negative form

Simple form	V-ing form
shall I not mash? shall you not mash? shall he not mash? shall we not mash? shall you not mash? shall they not mash?	shall I not be mashing? shall you not be mashing? shall he not be mashing? shall we not be mashing? shall you not be mashing? shall they not be mashing?
Perfect	V-ing perfect
shall I not have mashed? shall you not have mashed? shall he not have mashed? shall we not have mashed? shall you not have mashed? shall they not have mashed?	shall I not have been mashing? shall you not have been mashing? shall he not have been mashing? shall we not have been mashing? shall you not have been mashing? shall they not have been mashing?