I must sum you must sum she must sum we must sum you must sum they must sum
Form mit V-ing
I must be summing you must be summing she must be summing we must be summing you must be summing they must be summing
Perfekt
I must have summed you must have summed she must have summed we must have summed you must have summed they must have summed
Perfekt mit V-ing
I must have been summing you must have been summing she must have been summing we must have been summing you must have been summing they must have been summing
Negation
Einfache Form
I must not sum you must not sum she must not sum we must not sum you must not sum they must not sum
Form mit V-ing
I must not be summing you must not be summing she must not be summing we must not be summing you must not be summing they must not be summing
Perfekt
I must not have summed you must not have summed she must not have summed we must not have summed you must not have summed they must not have summed
Perfekt mit V-ing
I must not have been summing you must not have been summing she must not have been summing we must not have been summing you must not have been summing they must not have been summing
Fragende Form
Einfache Form
must I sum? must you sum? must she sum? must we sum? must you sum? must they sum?
Form mit V-ing
must I be summing? must you be summing? must she be summing? must we be summing? must you be summing? must they be summing?
Perfekt
must I have summed? must you have summed? must she have summed? must we have summed? must you have summed? must they have summed?
Perfekt mit V-ing
must I have been summing? must you have been summing? must she have been summing? must we have been summing? must you have been summing? must they have been summing?
Fragende Negation Form
Einfache Form
must I not sum? must you not sum? must she not sum? must we not sum? must you not sum? must they not sum?
Form mit V-ing
must I not be summing? must you not be summing? must she not be summing? must we not be summing? must you not be summing? must they not be summing?
Perfekt
must I not have summed? must you not have summed? must she not have summed? must we not have summed? must you not have summed? must they not have summed?
Perfekt mit V-ing
must I not have been summing? must you not have been summing? must she not have been summing? must we not have been summing? must you not have been summing? must they not have been summing?