I must send you must send he must send we must send you must send they must send
Forma com V-ing
I must be sending you must be sending he must be sending we must be sending you must be sending they must be sending
Perfeito
I must have sent you must have sent he must have sent we must have sent you must have sent they must have sent
Perfeito com V-ing
I must have been sending you must have been sending he must have been sending we must have been sending you must have been sending they must have been sending
Negação
Forma simple
I mustn't send you mustn't send he mustn't send we mustn't send you mustn't send they mustn't send
Forma com V-ing
I mustn't be sending you mustn't be sending he mustn't be sending we mustn't be sending you mustn't be sending they mustn't be sending
Perfeito
I mustn't have sent you mustn't have sent he mustn't have sent we mustn't have sent you mustn't have sent they mustn't have sent
Perfeito com V-ing
I mustn't have been sending you mustn't have been sending he mustn't have been sending we mustn't have been sending you mustn't have been sending they mustn't have been sending
Forma interrogativa
Forma simple
must I send? must you send? must he send? must we send? must you send? must they send?
Forma com V-ing
must I be sending? must you be sending? must he be sending? must we be sending? must you be sending? must they be sending?
Perfeito
must I have sent? must you have sent? must he have sent? must we have sent? must you have sent? must they have sent?
Perfeito com V-ing
must I have been sending? must you have been sending? must he have been sending? must we have been sending? must you have been sending? must they have been sending?
Forma interro-Negação
Forma simple
mustn't I send? mustn't you send? mustn't he send? mustn't we send? mustn't you send? mustn't they send?
Forma com V-ing
mustn't I be sending? mustn't you be sending? mustn't he be sending? mustn't we be sending? mustn't you be sending? mustn't they be sending?
Perfeito
mustn't I have sent? mustn't you have sent? mustn't he have sent? mustn't we have sent? mustn't you have sent? mustn't they have sent?
Perfeito com V-ing
mustn't I have been sending? mustn't you have been sending? mustn't he have been sending? mustn't we have been sending? mustn't you have been sending? mustn't they have been sending?