English verb conjugation
MUST SLUG

Regular verb: slug - slugged - slugged

Affirmation

Simple form	V-ing form
I must slug you must slug he must slug we must slug you must slug they must slug	I must be slugging you must be slugging he must be slugging we must be slugging you must be slugging they must be slugging
Perfect	V-ing perfect
I must have slugged you must have slugged he must have slugged we must have slugged you must have slugged they must have slugged	I must have been slugging you must have been slugging he must have been slugging we must have been slugging you must have been slugging they must have been slugging

Negation

Simple form	V-ing form
I must not slug you must not slug he must not slug we must not slug you must not slug they must not slug	I must not be slugging you must not be slugging he must not be slugging we must not be slugging you must not be slugging they must not be slugging
Perfect	V-ing perfect
I must not have slugged you must not have slugged he must not have slugged we must not have slugged you must not have slugged they must not have slugged	I must not have been slugging you must not have been slugging he must not have been slugging we must not have been slugging you must not have been slugging they must not have been slugging

Interrogative form

Simple form	V-ing form
must I slug? must you slug? must he slug? must we slug? must you slug? must they slug?	must I be slugging? must you be slugging? must he be slugging? must we be slugging? must you be slugging? must they be slugging?
Perfect	V-ing perfect
must I have slugged? must you have slugged? must he have slugged? must we have slugged? must you have slugged? must they have slugged?	must I have been slugging? must you have been slugging? must he have been slugging? must we have been slugging? must you have been slugging? must they have been slugging?

Interro-negative form

Simple form	V-ing form
must I not slug? must you not slug? must he not slug? must we not slug? must you not slug? must they not slug?	must I not be slugging? must you not be slugging? must he not be slugging? must we not be slugging? must you not be slugging? must they not be slugging?
Perfect	V-ing perfect
must I not have slugged? must you not have slugged? must he not have slugged? must we not have slugged? must you not have slugged? must they not have slugged?	must I not have been slugging? must you not have been slugging? must he not have been slugging? must we not have been slugging? must you not have been slugging? must they not have been slugging?