I must spy you must spy he must spy we must spy you must spy they must spy
Forma con V-ing
I must be spying you must be spying he must be spying we must be spying you must be spying they must be spying
Perfetto
I must have spied you must have spied he must have spied we must have spied you must have spied they must have spied
Perfetto con V-ing
I must have been spying you must have been spying he must have been spying we must have been spying you must have been spying they must have been spying
Negazione
Forma semplice
I must not spy you must not spy he must not spy we must not spy you must not spy they must not spy
Forma con V-ing
I must not be spying you must not be spying he must not be spying we must not be spying you must not be spying they must not be spying
Perfetto
I must not have spied you must not have spied he must not have spied we must not have spied you must not have spied they must not have spied
Perfetto con V-ing
I must not have been spying you must not have been spying he must not have been spying we must not have been spying you must not have been spying they must not have been spying
Forma interrogativa
Forma semplice
must I spy? must you spy? must he spy? must we spy? must you spy? must they spy?
Forma con V-ing
must I be spying? must you be spying? must he be spying? must we be spying? must you be spying? must they be spying?
Perfetto
must I have spied? must you have spied? must he have spied? must we have spied? must you have spied? must they have spied?
Perfetto con V-ing
must I have been spying? must you have been spying? must he have been spying? must we have been spying? must you have been spying? must they have been spying?
Forma interro-negativa
Forma semplice
must I not spy? must you not spy? must he not spy? must we not spy? must you not spy? must they not spy?
Forma con V-ing
must I not be spying? must you not be spying? must he not be spying? must we not be spying? must you not be spying? must they not be spying?
Perfetto
must I not have spied? must you not have spied? must he not have spied? must we not have spied? must you not have spied? must they not have spied?
Perfetto con V-ing
must I not have been spying? must you not have been spying? must he not have been spying? must we not have been spying? must you not have been spying? must they not have been spying?