I must ballast you must ballast she must ballast we must ballast you must ballast they must ballast
Forme en V-ing
I must be ballasting you must be ballasting she must be ballasting we must be ballasting you must be ballasting they must be ballasting
Perfect
I must have ballasted you must have ballasted she must have ballasted we must have ballasted you must have ballasted they must have ballasted
Perfect en V-ing
I must have been ballasting you must have been ballasting she must have been ballasting we must have been ballasting you must have been ballasting they must have been ballasting
Négation
Forme simple
I must not ballast you must not ballast she must not ballast we must not ballast you must not ballast they must not ballast
Forme en V-ing
I must not be ballasting you must not be ballasting she must not be ballasting we must not be ballasting you must not be ballasting they must not be ballasting
Perfect
I must not have ballasted you must not have ballasted she must not have ballasted we must not have ballasted you must not have ballasted they must not have ballasted
Perfect en V-ing
I must not have been ballasting you must not have been ballasting she must not have been ballasting we must not have been ballasting you must not have been ballasting they must not have been ballasting
Forme interrogative
Forme simple
must I ballast? must you ballast? must she ballast? must we ballast? must you ballast? must they ballast?
Forme en V-ing
must I be ballasting? must you be ballasting? must she be ballasting? must we be ballasting? must you be ballasting? must they be ballasting?
Perfect
must I have ballasted? must you have ballasted? must she have ballasted? must we have ballasted? must you have ballasted? must they have ballasted?
Perfect en V-ing
must I have been ballasting? must you have been ballasting? must she have been ballasting? must we have been ballasting? must you have been ballasting? must they have been ballasting?
Forme interro-négative
Forme simple
must I not ballast? must you not ballast? must she not ballast? must we not ballast? must you not ballast? must they not ballast?
Forme en V-ing
must I not be ballasting? must you not be ballasting? must she not be ballasting? must we not be ballasting? must you not be ballasting? must they not be ballasting?
Perfect
must I not have ballasted? must you not have ballasted? must she not have ballasted? must we not have ballasted? must you not have ballasted? must they not have ballasted?
Perfect en V-ing
must I not have been ballasting? must you not have been ballasting? must she not have been ballasting? must we not have been ballasting? must you not have been ballasting? must they not have been ballasting?