Conjugación del verbo inglés
MUST SUBTRACT

Verbo regular: subtract - subtracted - subtracted

Afirmación

Forma simple	Forma con V-ing
I must subtract you must subtract he must subtract we must subtract you must subtract they must subtract	I must be subtracting you must be subtracting he must be subtracting we must be subtracting you must be subtracting they must be subtracting
Perfecto	Perfecto con V-ing
I must have subtracted you must have subtracted he must have subtracted we must have subtracted you must have subtracted they must have subtracted	I must have been subtracting you must have been subtracting he must have been subtracting we must have been subtracting you must have been subtracting they must have been subtracting

Negación

Forma simple	Forma con V-ing
I must not subtract you must not subtract he must not subtract we must not subtract you must not subtract they must not subtract	I must not be subtracting you must not be subtracting he must not be subtracting we must not be subtracting you must not be subtracting they must not be subtracting
Perfecto	Perfecto con V-ing
I must not have subtracted you must not have subtracted he must not have subtracted we must not have subtracted you must not have subtracted they must not have subtracted	I must not have been subtracting you must not have been subtracting he must not have been subtracting we must not have been subtracting you must not have been subtracting they must not have been subtracting

Forma interrogativa

Forma simple	Forma con V-ing
must I subtract? must you subtract? must he subtract? must we subtract? must you subtract? must they subtract?	must I be subtracting? must you be subtracting? must he be subtracting? must we be subtracting? must you be subtracting? must they be subtracting?
Perfecto	Perfecto con V-ing
must I have subtracted? must you have subtracted? must he have subtracted? must we have subtracted? must you have subtracted? must they have subtracted?	must I have been subtracting? must you have been subtracting? must he have been subtracting? must we have been subtracting? must you have been subtracting? must they have been subtracting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not subtract? must you not subtract? must he not subtract? must we not subtract? must you not subtract? must they not subtract?	must I not be subtracting? must you not be subtracting? must he not be subtracting? must we not be subtracting? must you not be subtracting? must they not be subtracting?
Perfecto	Perfecto con V-ing
must I not have subtracted? must you not have subtracted? must he not have subtracted? must we not have subtracted? must you not have subtracted? must they not have subtracted?	must I not have been subtracting? must you not have been subtracting? must he not have been subtracting? must we not have been subtracting? must you not have been subtracting? must they not have been subtracting?