English verb conjugation
MUST MARSHAL

Regular verb: marshal - marshalled - marshalled

Affirmation

Simple form	V-ing form
I must marshal you must marshal he must marshal we must marshal you must marshal they must marshal	I must be marshalling you must be marshalling he must be marshalling we must be marshalling you must be marshalling they must be marshalling
Perfect	V-ing perfect
I must have marshalled you must have marshalled he must have marshalled we must have marshalled you must have marshalled they must have marshalled	I must have been marshalling you must have been marshalling he must have been marshalling we must have been marshalling you must have been marshalling they must have been marshalling

Negation

Simple form	V-ing form
I must not marshal you must not marshal he must not marshal we must not marshal you must not marshal they must not marshal	I must not be marshalling you must not be marshalling he must not be marshalling we must not be marshalling you must not be marshalling they must not be marshalling
Perfect	V-ing perfect
I must not have marshalled you must not have marshalled he must not have marshalled we must not have marshalled you must not have marshalled they must not have marshalled	I must not have been marshalling you must not have been marshalling he must not have been marshalling we must not have been marshalling you must not have been marshalling they must not have been marshalling

Interrogative form

Simple form	V-ing form
must I marshal? must you marshal? must he marshal? must we marshal? must you marshal? must they marshal?	must I be marshalling? must you be marshalling? must he be marshalling? must we be marshalling? must you be marshalling? must they be marshalling?
Perfect	V-ing perfect
must I have marshalled? must you have marshalled? must he have marshalled? must we have marshalled? must you have marshalled? must they have marshalled?	must I have been marshalling? must you have been marshalling? must he have been marshalling? must we have been marshalling? must you have been marshalling? must they have been marshalling?

Interro-negative form

Simple form	V-ing form
must I not marshal? must you not marshal? must he not marshal? must we not marshal? must you not marshal? must they not marshal?	must I not be marshalling? must you not be marshalling? must he not be marshalling? must we not be marshalling? must you not be marshalling? must they not be marshalling?
Perfect	V-ing perfect
must I not have marshalled? must you not have marshalled? must he not have marshalled? must we not have marshalled? must you not have marshalled? must they not have marshalled?	must I not have been marshalling? must you not have been marshalling? must he not have been marshalling? must we not have been marshalling? must you not have been marshalling? must they not have been marshalling?