I must stone you must stone he must stone we must stone you must stone they must stone
Forma con V-ing
I must be stoning you must be stoning he must be stoning we must be stoning you must be stoning they must be stoning
Perfecto
I must have stoned you must have stoned he must have stoned we must have stoned you must have stoned they must have stoned
Perfecto con V-ing
I must have been stoning you must have been stoning he must have been stoning we must have been stoning you must have been stoning they must have been stoning
Negación
Forma simple
I must not stone you must not stone he must not stone we must not stone you must not stone they must not stone
Forma con V-ing
I must not be stoning you must not be stoning he must not be stoning we must not be stoning you must not be stoning they must not be stoning
Perfecto
I must not have stoned you must not have stoned he must not have stoned we must not have stoned you must not have stoned they must not have stoned
Perfecto con V-ing
I must not have been stoning you must not have been stoning he must not have been stoning we must not have been stoning you must not have been stoning they must not have been stoning
Forma interrogativa
Forma simple
must I stone? must you stone? must he stone? must we stone? must you stone? must they stone?
Forma con V-ing
must I be stoning? must you be stoning? must he be stoning? must we be stoning? must you be stoning? must they be stoning?
Perfecto
must I have stoned? must you have stoned? must he have stoned? must we have stoned? must you have stoned? must they have stoned?
Perfecto con V-ing
must I have been stoning? must you have been stoning? must he have been stoning? must we have been stoning? must you have been stoning? must they have been stoning?
Forma interro-negativa
Forma simple
must I not stone? must you not stone? must he not stone? must we not stone? must you not stone? must they not stone?
Forma con V-ing
must I not be stoning? must you not be stoning? must he not be stoning? must we not be stoning? must you not be stoning? must they not be stoning?
Perfecto
must I not have stoned? must you not have stoned? must he not have stoned? must we not have stoned? must you not have stoned? must they not have stoned?
Perfecto con V-ing
must I not have been stoning? must you not have been stoning? must he not have been stoning? must we not have been stoning? must you not have been stoning? must they not have been stoning?