I must amount you must amount he must amount we must amount you must amount they must amount
Forma con V-ing
I must be amounting you must be amounting he must be amounting we must be amounting you must be amounting they must be amounting
Perfecto
I must have amounted you must have amounted he must have amounted we must have amounted you must have amounted they must have amounted
Perfecto con V-ing
I must have been amounting you must have been amounting he must have been amounting we must have been amounting you must have been amounting they must have been amounting
Negación
Forma simple
I must not amount you must not amount he must not amount we must not amount you must not amount they must not amount
Forma con V-ing
I must not be amounting you must not be amounting he must not be amounting we must not be amounting you must not be amounting they must not be amounting
Perfecto
I must not have amounted you must not have amounted he must not have amounted we must not have amounted you must not have amounted they must not have amounted
Perfecto con V-ing
I must not have been amounting you must not have been amounting he must not have been amounting we must not have been amounting you must not have been amounting they must not have been amounting
Forma interrogativa
Forma simple
must I amount? must you amount? must he amount? must we amount? must you amount? must they amount?
Forma con V-ing
must I be amounting? must you be amounting? must he be amounting? must we be amounting? must you be amounting? must they be amounting?
Perfecto
must I have amounted? must you have amounted? must he have amounted? must we have amounted? must you have amounted? must they have amounted?
Perfecto con V-ing
must I have been amounting? must you have been amounting? must he have been amounting? must we have been amounting? must you have been amounting? must they have been amounting?
Forma interro-negativa
Forma simple
must I not amount? must you not amount? must he not amount? must we not amount? must you not amount? must they not amount?
Forma con V-ing
must I not be amounting? must you not be amounting? must he not be amounting? must we not be amounting? must you not be amounting? must they not be amounting?
Perfecto
must I not have amounted? must you not have amounted? must he not have amounted? must we not have amounted? must you not have amounted? must they not have amounted?
Perfecto con V-ing
must I not have been amounting? must you not have been amounting? must he not have been amounting? must we not have been amounting? must you not have been amounting? must they not have been amounting?