must ballast
Verbo regolare: ballast - ballasted- ballasted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must ballast
you must ballast
he must ballast
we must ballast
you must ballast
they must ballast 	I must be ballasting
you must be ballasting
he must be ballasting
we must be ballasting
you must be ballasting
they must be ballasting	I must have ballasted
you must have ballasted
he must have ballasted
we must have ballasted
you must have ballasted
they must have ballasted	I must have been ballasting
you must have been ballasting
he must have been ballasting
we must have been ballasting
you must have been ballasting
they must have been ballasting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not ballast
you must not ballast
he must not ballast
we must not ballast
you must not ballast
they must not ballast 	I must not be ballasting
you must not be ballasting
he must not be ballasting
we must not be ballasting
you must not be ballasting
they must not be ballasting	I must not have ballasted
you must not have ballasted
he must not have ballasted
we must not have ballasted
you must not have ballasted
they must not have ballasted	I must not have been ballasting
you must not have been ballasting
he must not have been ballasting
we must not have been ballasting
you must not have been ballasting
they must not have been ballasting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I ballast?
must you ballast?
must he ballast?
must we ballast?
must you ballast?
must they ballast? 	must I be ballasting?
must you be ballasting?
must he be ballasting?
must we be ballasting?
must you be ballasting?
must they be ballasting? 	must I have ballasted?
must you have ballasted?
must he have ballasted?
must we have ballasted?
must you have ballasted?
must they have ballasted? 	must I have been ballasting?
must you have been ballasting?
must he have been ballasting?
must we have been ballasting?
must you have been ballasting?
must they have been ballasting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not ballast?
must you not ballast?
must he not ballast?
must we not ballast?
must you not ballast?
must they not ballast? 	must I not be ballasting?
must you not be ballasting?
must he not be ballasting?
must we not be ballasting?
must you not be ballasting?
must they not be ballasting? 	must I not have ballasted?
must you not have ballasted?
must he not have ballasted?
must we not have ballasted?
must you not have ballasted?
must they not have ballasted? 	must I not have been ballasting?
must you not have been ballasting?
must he not have been ballasting?
must we not have been ballasting?
must you not have been ballasting?
must they not have been ballasting?