must half-fill
Verbo regular: half-fill - half-filled- half-filled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?