Conjugación del verbo inglés
MUST SUB

Verbo regular: sub - subbed - subbed

Afirmación

Forma simple	Forma con V-ing
I must sub you must sub he must sub we must sub you must sub they must sub	I must be subbing you must be subbing he must be subbing we must be subbing you must be subbing they must be subbing
Perfecto	Perfecto con V-ing
I must have subbed you must have subbed he must have subbed we must have subbed you must have subbed they must have subbed	I must have been subbing you must have been subbing he must have been subbing we must have been subbing you must have been subbing they must have been subbing

Negación

Forma simple	Forma con V-ing
I must not sub you must not sub he must not sub we must not sub you must not sub they must not sub	I must not be subbing you must not be subbing he must not be subbing we must not be subbing you must not be subbing they must not be subbing
Perfecto	Perfecto con V-ing
I must not have subbed you must not have subbed he must not have subbed we must not have subbed you must not have subbed they must not have subbed	I must not have been subbing you must not have been subbing he must not have been subbing we must not have been subbing you must not have been subbing they must not have been subbing

Forma interrogativa

Forma simple	Forma con V-ing
must I sub? must you sub? must he sub? must we sub? must you sub? must they sub?	must I be subbing? must you be subbing? must he be subbing? must we be subbing? must you be subbing? must they be subbing?
Perfecto	Perfecto con V-ing
must I have subbed? must you have subbed? must he have subbed? must we have subbed? must you have subbed? must they have subbed?	must I have been subbing? must you have been subbing? must he have been subbing? must we have been subbing? must you have been subbing? must they have been subbing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not sub? must you not sub? must he not sub? must we not sub? must you not sub? must they not sub?	must I not be subbing? must you not be subbing? must he not be subbing? must we not be subbing? must you not be subbing? must they not be subbing?
Perfecto	Perfecto con V-ing
must I not have subbed? must you not have subbed? must he not have subbed? must we not have subbed? must you not have subbed? must they not have subbed?	must I not have been subbing? must you not have been subbing? must he not have been subbing? must we not have been subbing? must you not have been subbing? must they not have been subbing?