English verb conjugation
MUST SLUICE

Regular verb: sluice - sluiced - sluiced

Affirmation

Simple form	V-ing form
I must sluice you must sluice he must sluice we must sluice you must sluice they must sluice	I must be sluicing you must be sluicing he must be sluicing we must be sluicing you must be sluicing they must be sluicing
Perfect	V-ing perfect
I must have sluiced you must have sluiced he must have sluiced we must have sluiced you must have sluiced they must have sluiced	I must have been sluicing you must have been sluicing he must have been sluicing we must have been sluicing you must have been sluicing they must have been sluicing

Negation

Simple form	V-ing form
I mustn't sluice you mustn't sluice he mustn't sluice we mustn't sluice you mustn't sluice they mustn't sluice	I mustn't be sluicing you mustn't be sluicing he mustn't be sluicing we mustn't be sluicing you mustn't be sluicing they mustn't be sluicing
Perfect	V-ing perfect
I mustn't have sluiced you mustn't have sluiced he mustn't have sluiced we mustn't have sluiced you mustn't have sluiced they mustn't have sluiced	I mustn't have been sluicing you mustn't have been sluicing he mustn't have been sluicing we mustn't have been sluicing you mustn't have been sluicing they mustn't have been sluicing

Interrogative form

Simple form	V-ing form
must I sluice? must you sluice? must he sluice? must we sluice? must you sluice? must they sluice?	must I be sluicing? must you be sluicing? must he be sluicing? must we be sluicing? must you be sluicing? must they be sluicing?
Perfect	V-ing perfect
must I have sluiced? must you have sluiced? must he have sluiced? must we have sluiced? must you have sluiced? must they have sluiced?	must I have been sluicing? must you have been sluicing? must he have been sluicing? must we have been sluicing? must you have been sluicing? must they have been sluicing?

Interro-negative form

Simple form	V-ing form
mustn't I sluice? mustn't you sluice? mustn't he sluice? mustn't we sluice? mustn't you sluice? mustn't they sluice?	mustn't I be sluicing? mustn't you be sluicing? mustn't he be sluicing? mustn't we be sluicing? mustn't you be sluicing? mustn't they be sluicing?
Perfect	V-ing perfect
mustn't I have sluiced? mustn't you have sluiced? mustn't he have sluiced? mustn't we have sluiced? mustn't you have sluiced? mustn't they have sluiced?	mustn't I have been sluicing? mustn't you have been sluicing? mustn't he have been sluicing? mustn't we have been sluicing? mustn't you have been sluicing? mustn't they have been sluicing?