Conjugación del verbo inglés
MUST EXERT

Verbo regular: exert - exerted - exerted

Afirmación

Forma simple	Forma con V-ing
I must exert you must exert he must exert we must exert you must exert they must exert	I must be exerting you must be exerting he must be exerting we must be exerting you must be exerting they must be exerting
Perfecto	Perfecto con V-ing
I must have exerted you must have exerted he must have exerted we must have exerted you must have exerted they must have exerted	I must have been exerting you must have been exerting he must have been exerting we must have been exerting you must have been exerting they must have been exerting

Negación

Forma simple	Forma con V-ing
I must not exert you must not exert he must not exert we must not exert you must not exert they must not exert	I must not be exerting you must not be exerting he must not be exerting we must not be exerting you must not be exerting they must not be exerting
Perfecto	Perfecto con V-ing
I must not have exerted you must not have exerted he must not have exerted we must not have exerted you must not have exerted they must not have exerted	I must not have been exerting you must not have been exerting he must not have been exerting we must not have been exerting you must not have been exerting they must not have been exerting

Forma interrogativa

Forma simple	Forma con V-ing
must I exert? must you exert? must he exert? must we exert? must you exert? must they exert?	must I be exerting? must you be exerting? must he be exerting? must we be exerting? must you be exerting? must they be exerting?
Perfecto	Perfecto con V-ing
must I have exerted? must you have exerted? must he have exerted? must we have exerted? must you have exerted? must they have exerted?	must I have been exerting? must you have been exerting? must he have been exerting? must we have been exerting? must you have been exerting? must they have been exerting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not exert? must you not exert? must he not exert? must we not exert? must you not exert? must they not exert?	must I not be exerting? must you not be exerting? must he not be exerting? must we not be exerting? must you not be exerting? must they not be exerting?
Perfecto	Perfecto con V-ing
must I not have exerted? must you not have exerted? must he not have exerted? must we not have exerted? must you not have exerted? must they not have exerted?	must I not have been exerting? must you not have been exerting? must he not have been exerting? must we not have been exerting? must you not have been exerting? must they not have been exerting?