I must krass you must krass he must krass we must krass you must krass they must krass
Forma con V-ing
I must be krassing you must be krassing he must be krassing we must be krassing you must be krassing they must be krassing
Perfetto
I must have krassed you must have krassed he must have krassed we must have krassed you must have krassed they must have krassed
Perfetto con V-ing
I must have been krassing you must have been krassing he must have been krassing we must have been krassing you must have been krassing they must have been krassing
Negazione
Forma semplice
I must not krass you must not krass he must not krass we must not krass you must not krass they must not krass
Forma con V-ing
I must not be krassing you must not be krassing he must not be krassing we must not be krassing you must not be krassing they must not be krassing
Perfetto
I must not have krassed you must not have krassed he must not have krassed we must not have krassed you must not have krassed they must not have krassed
Perfetto con V-ing
I must not have been krassing you must not have been krassing he must not have been krassing we must not have been krassing you must not have been krassing they must not have been krassing
Forma interrogativa
Forma semplice
must I krass? must you krass? must he krass? must we krass? must you krass? must they krass?
Forma con V-ing
must I be krassing? must you be krassing? must he be krassing? must we be krassing? must you be krassing? must they be krassing?
Perfetto
must I have krassed? must you have krassed? must he have krassed? must we have krassed? must you have krassed? must they have krassed?
Perfetto con V-ing
must I have been krassing? must you have been krassing? must he have been krassing? must we have been krassing? must you have been krassing? must they have been krassing?
Forma interro-negativa
Forma semplice
must I not krass? must you not krass? must he not krass? must we not krass? must you not krass? must they not krass?
Forma con V-ing
must I not be krassing? must you not be krassing? must he not be krassing? must we not be krassing? must you not be krassing? must they not be krassing?
Perfetto
must I not have krassed? must you not have krassed? must he not have krassed? must we not have krassed? must you not have krassed? must they not have krassed?
Perfetto con V-ing
must I not have been krassing? must you not have been krassing? must he not have been krassing? must we not have been krassing? must you not have been krassing? must they not have been krassing?