I must belie you must belie he must belie we must belie you must belie they must belie
Forma con V-ing
I must be belying you must be belying he must be belying we must be belying you must be belying they must be belying
Perfecto
I must have belied you must have belied he must have belied we must have belied you must have belied they must have belied
Perfecto con V-ing
I must have been belying you must have been belying he must have been belying we must have been belying you must have been belying they must have been belying
Negación
Forma simple
I must not belie you must not belie he must not belie we must not belie you must not belie they must not belie
Forma con V-ing
I must not be belying you must not be belying he must not be belying we must not be belying you must not be belying they must not be belying
Perfecto
I must not have belied you must not have belied he must not have belied we must not have belied you must not have belied they must not have belied
Perfecto con V-ing
I must not have been belying you must not have been belying he must not have been belying we must not have been belying you must not have been belying they must not have been belying
Forma interrogativa
Forma simple
must I belie? must you belie? must he belie? must we belie? must you belie? must they belie?
Forma con V-ing
must I be belying? must you be belying? must he be belying? must we be belying? must you be belying? must they be belying?
Perfecto
must I have belied? must you have belied? must he have belied? must we have belied? must you have belied? must they have belied?
Perfecto con V-ing
must I have been belying? must you have been belying? must he have been belying? must we have been belying? must you have been belying? must they have been belying?
Forma interro-negativa
Forma simple
must I not belie? must you not belie? must he not belie? must we not belie? must you not belie? must they not belie?
Forma con V-ing
must I not be belying? must you not be belying? must he not be belying? must we not be belying? must you not be belying? must they not be belying?
Perfecto
must I not have belied? must you not have belied? must he not have belied? must we not have belied? must you not have belied? must they not have belied?
Perfecto con V-ing
must I not have been belying? must you not have been belying? must he not have been belying? must we not have been belying? must you not have been belying? must they not have been belying?