English verb conjugation
MUST STONEWASH

Regular verb: stonewash - stonewashed - stonewashed

Affirmation

Simple form	V-ing form
I must stonewash you must stonewash he must stonewash we must stonewash you must stonewash they must stonewash	I must be stonewashing you must be stonewashing he must be stonewashing we must be stonewashing you must be stonewashing they must be stonewashing
Perfect	V-ing perfect
I must have stonewashed you must have stonewashed he must have stonewashed we must have stonewashed you must have stonewashed they must have stonewashed	I must have been stonewashing you must have been stonewashing he must have been stonewashing we must have been stonewashing you must have been stonewashing they must have been stonewashing

Negation

Simple form	V-ing form
I mustn't stonewash you mustn't stonewash he mustn't stonewash we mustn't stonewash you mustn't stonewash they mustn't stonewash	I mustn't be stonewashing you mustn't be stonewashing he mustn't be stonewashing we mustn't be stonewashing you mustn't be stonewashing they mustn't be stonewashing
Perfect	V-ing perfect
I mustn't have stonewashed you mustn't have stonewashed he mustn't have stonewashed we mustn't have stonewashed you mustn't have stonewashed they mustn't have stonewashed	I mustn't have been stonewashing you mustn't have been stonewashing he mustn't have been stonewashing we mustn't have been stonewashing you mustn't have been stonewashing they mustn't have been stonewashing

Interrogative form

Simple form	V-ing form
must I stonewash? must you stonewash? must he stonewash? must we stonewash? must you stonewash? must they stonewash?	must I be stonewashing? must you be stonewashing? must he be stonewashing? must we be stonewashing? must you be stonewashing? must they be stonewashing?
Perfect	V-ing perfect
must I have stonewashed? must you have stonewashed? must he have stonewashed? must we have stonewashed? must you have stonewashed? must they have stonewashed?	must I have been stonewashing? must you have been stonewashing? must he have been stonewashing? must we have been stonewashing? must you have been stonewashing? must they have been stonewashing?

Interro-negative form

Simple form	V-ing form
mustn't I stonewash? mustn't you stonewash? mustn't he stonewash? mustn't we stonewash? mustn't you stonewash? mustn't they stonewash?	mustn't I be stonewashing? mustn't you be stonewashing? mustn't he be stonewashing? mustn't we be stonewashing? mustn't you be stonewashing? mustn't they be stonewashing?
Perfect	V-ing perfect
mustn't I have stonewashed? mustn't you have stonewashed? mustn't he have stonewashed? mustn't we have stonewashed? mustn't you have stonewashed? mustn't they have stonewashed?	mustn't I have been stonewashing? mustn't you have been stonewashing? mustn't he have been stonewashing? mustn't we have been stonewashing? mustn't you have been stonewashing? mustn't they have been stonewashing?