English verb conjugation
MUST HALF-FILL

Regular verb: half-fill - half-filled - half-filled

Affirmation

Simple form	V-ing form
I must half-fill you must half-fill he must half-fill we must half-fill you must half-fill they must half-fill	I must be half-filling you must be half-filling he must be half-filling we must be half-filling you must be half-filling they must be half-filling
Perfect	V-ing perfect
I must have half-filled you must have half-filled he must have half-filled we must have half-filled you must have half-filled they must have half-filled	I must have been half-filling you must have been half-filling he must have been half-filling we must have been half-filling you must have been half-filling they must have been half-filling

Negation

Simple form	V-ing form
I must not half-fill you must not half-fill he must not half-fill we must not half-fill you must not half-fill they must not half-fill	I must not be half-filling you must not be half-filling he must not be half-filling we must not be half-filling you must not be half-filling they must not be half-filling
Perfect	V-ing perfect
I must not have half-filled you must not have half-filled he must not have half-filled we must not have half-filled you must not have half-filled they must not have half-filled	I must not have been half-filling you must not have been half-filling he must not have been half-filling we must not have been half-filling you must not have been half-filling they must not have been half-filling

Interrogative form

Simple form	V-ing form
must I half-fill? must you half-fill? must he half-fill? must we half-fill? must you half-fill? must they half-fill?	must I be half-filling? must you be half-filling? must he be half-filling? must we be half-filling? must you be half-filling? must they be half-filling?
Perfect	V-ing perfect
must I have half-filled? must you have half-filled? must he have half-filled? must we have half-filled? must you have half-filled? must they have half-filled?	must I have been half-filling? must you have been half-filling? must he have been half-filling? must we have been half-filling? must you have been half-filling? must they have been half-filling?

Interro-negative form

Simple form	V-ing form
must I not half-fill? must you not half-fill? must he not half-fill? must we not half-fill? must you not half-fill? must they not half-fill?	must I not be half-filling? must you not be half-filling? must he not be half-filling? must we not be half-filling? must you not be half-filling? must they not be half-filling?
Perfect	V-ing perfect
must I not have half-filled? must you not have half-filled? must he not have half-filled? must we not have half-filled? must you not have half-filled? must they not have half-filled?	must I not have been half-filling? must you not have been half-filling? must he not have been half-filling? must we not have been half-filling? must you not have been half-filling? must they not have been half-filling?