I must call you must call he must call we must call you must call they must call
Forma com V-ing
I must be calling you must be calling he must be calling we must be calling you must be calling they must be calling
Perfeito
I must have called you must have called he must have called we must have called you must have called they must have called
Perfeito com V-ing
I must have been calling you must have been calling he must have been calling we must have been calling you must have been calling they must have been calling
Negação
Forma simple
I must not call you must not call he must not call we must not call you must not call they must not call
Forma com V-ing
I must not be calling you must not be calling he must not be calling we must not be calling you must not be calling they must not be calling
Perfeito
I must not have called you must not have called he must not have called we must not have called you must not have called they must not have called
Perfeito com V-ing
I must not have been calling you must not have been calling he must not have been calling we must not have been calling you must not have been calling they must not have been calling
Forma interrogativa
Forma simple
must I call? must you call? must he call? must we call? must you call? must they call?
Forma com V-ing
must I be calling? must you be calling? must he be calling? must we be calling? must you be calling? must they be calling?
Perfeito
must I have called? must you have called? must he have called? must we have called? must you have called? must they have called?
Perfeito com V-ing
must I have been calling? must you have been calling? must he have been calling? must we have been calling? must you have been calling? must they have been calling?
Forma interro-Negação
Forma simple
must I not call? must you not call? must he not call? must we not call? must you not call? must they not call?
Forma com V-ing
must I not be calling? must you not be calling? must he not be calling? must we not be calling? must you not be calling? must they not be calling?
Perfeito
must I not have called? must you not have called? must he not have called? must we not have called? must you not have called? must they not have called?
Perfeito com V-ing
must I not have been calling? must you not have been calling? must he not have been calling? must we not have been calling? must you not have been calling? must they not have been calling?