English verb conjugation
MUST PLASH

Regular verb: plash - plashed - plashed

Affirmation

Simple form	V-ing form
I must plash you must plash he must plash we must plash you must plash they must plash	I must be plashing you must be plashing he must be plashing we must be plashing you must be plashing they must be plashing
Perfect	V-ing perfect
I must have plashed you must have plashed he must have plashed we must have plashed you must have plashed they must have plashed	I must have been plashing you must have been plashing he must have been plashing we must have been plashing you must have been plashing they must have been plashing

Negation

Simple form	V-ing form
I must not plash you must not plash he must not plash we must not plash you must not plash they must not plash	I must not be plashing you must not be plashing he must not be plashing we must not be plashing you must not be plashing they must not be plashing
Perfect	V-ing perfect
I must not have plashed you must not have plashed he must not have plashed we must not have plashed you must not have plashed they must not have plashed	I must not have been plashing you must not have been plashing he must not have been plashing we must not have been plashing you must not have been plashing they must not have been plashing

Interrogative form

Simple form	V-ing form
must I plash? must you plash? must he plash? must we plash? must you plash? must they plash?	must I be plashing? must you be plashing? must he be plashing? must we be plashing? must you be plashing? must they be plashing?
Perfect	V-ing perfect
must I have plashed? must you have plashed? must he have plashed? must we have plashed? must you have plashed? must they have plashed?	must I have been plashing? must you have been plashing? must he have been plashing? must we have been plashing? must you have been plashing? must they have been plashing?

Interro-negative form

Simple form	V-ing form
must I not plash? must you not plash? must he not plash? must we not plash? must you not plash? must they not plash?	must I not be plashing? must you not be plashing? must he not be plashing? must we not be plashing? must you not be plashing? must they not be plashing?
Perfect	V-ing perfect
must I not have plashed? must you not have plashed? must he not have plashed? must we not have plashed? must you not have plashed? must they not have plashed?	must I not have been plashing? must you not have been plashing? must he not have been plashing? must we not have been plashing? must you not have been plashing? must they not have been plashing?