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 mustn't sub you mustn't sub he mustn't sub we mustn't sub you mustn't sub they mustn't sub	I mustn't be subbing you mustn't be subbing he mustn't be subbing we mustn't be subbing you mustn't be subbing they mustn't be subbing
Perfecto	Perfecto con V-ing
I mustn't have subbed you mustn't have subbed he mustn't have subbed we mustn't have subbed you mustn't have subbed they mustn't have subbed	I mustn't have been subbing you mustn't have been subbing he mustn't have been subbing we mustn't have been subbing you mustn't have been subbing they mustn't 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
mustn't I sub? mustn't you sub? mustn't he sub? mustn't we sub? mustn't you sub? mustn't they sub?	mustn't I be subbing? mustn't you be subbing? mustn't he be subbing? mustn't we be subbing? mustn't you be subbing? mustn't they be subbing?
Perfecto	Perfecto con V-ing
mustn't I have subbed? mustn't you have subbed? mustn't he have subbed? mustn't we have subbed? mustn't you have subbed? mustn't they have subbed?	mustn't I have been subbing? mustn't you have been subbing? mustn't he have been subbing? mustn't we have been subbing? mustn't you have been subbing? mustn't they have been subbing?