English verb conjugation
MUST TRASH

Regular verb: trash - trashed - trashed

Affirmation

Simple form	V-ing form
I must trash you must trash he must trash we must trash you must trash they must trash	I must be trashing you must be trashing he must be trashing we must be trashing you must be trashing they must be trashing
Perfect	V-ing perfect
I must have trashed you must have trashed he must have trashed we must have trashed you must have trashed they must have trashed	I must have been trashing you must have been trashing he must have been trashing we must have been trashing you must have been trashing they must have been trashing

Negation

Simple form	V-ing form
I mustn't trash you mustn't trash he mustn't trash we mustn't trash you mustn't trash they mustn't trash	I mustn't be trashing you mustn't be trashing he mustn't be trashing we mustn't be trashing you mustn't be trashing they mustn't be trashing
Perfect	V-ing perfect
I mustn't have trashed you mustn't have trashed he mustn't have trashed we mustn't have trashed you mustn't have trashed they mustn't have trashed	I mustn't have been trashing you mustn't have been trashing he mustn't have been trashing we mustn't have been trashing you mustn't have been trashing they mustn't have been trashing

Interrogative form

Simple form	V-ing form
must I trash? must you trash? must he trash? must we trash? must you trash? must they trash?	must I be trashing? must you be trashing? must he be trashing? must we be trashing? must you be trashing? must they be trashing?
Perfect	V-ing perfect
must I have trashed? must you have trashed? must he have trashed? must we have trashed? must you have trashed? must they have trashed?	must I have been trashing? must you have been trashing? must he have been trashing? must we have been trashing? must you have been trashing? must they have been trashing?

Interro-negative form

Simple form	V-ing form
mustn't I trash? mustn't you trash? mustn't he trash? mustn't we trash? mustn't you trash? mustn't they trash?	mustn't I be trashing? mustn't you be trashing? mustn't he be trashing? mustn't we be trashing? mustn't you be trashing? mustn't they be trashing?
Perfect	V-ing perfect
mustn't I have trashed? mustn't you have trashed? mustn't he have trashed? mustn't we have trashed? mustn't you have trashed? mustn't they have trashed?	mustn't I have been trashing? mustn't you have been trashing? mustn't he have been trashing? mustn't we have been trashing? mustn't you have been trashing? mustn't they have been trashing?