Conjugación del verbo inglés
MUST CLASS

Verbo regular: class - classed - classed

Afirmación

Forma simple	Forma con V-ing
I must class you must class he must class we must class you must class they must class	I must be classing you must be classing he must be classing we must be classing you must be classing they must be classing
Perfecto	Perfecto con V-ing
I must have classed you must have classed he must have classed we must have classed you must have classed they must have classed	I must have been classing you must have been classing he must have been classing we must have been classing you must have been classing they must have been classing

Negación

Forma simple	Forma con V-ing
I must not class you must not class he must not class we must not class you must not class they must not class	I must not be classing you must not be classing he must not be classing we must not be classing you must not be classing they must not be classing
Perfecto	Perfecto con V-ing
I must not have classed you must not have classed he must not have classed we must not have classed you must not have classed they must not have classed	I must not have been classing you must not have been classing he must not have been classing we must not have been classing you must not have been classing they must not have been classing

Forma interrogativa

Forma simple	Forma con V-ing
must I class? must you class? must he class? must we class? must you class? must they class?	must I be classing? must you be classing? must he be classing? must we be classing? must you be classing? must they be classing?
Perfecto	Perfecto con V-ing
must I have classed? must you have classed? must he have classed? must we have classed? must you have classed? must they have classed?	must I have been classing? must you have been classing? must he have been classing? must we have been classing? must you have been classing? must they have been classing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not class? must you not class? must he not class? must we not class? must you not class? must they not class?	must I not be classing? must you not be classing? must he not be classing? must we not be classing? must you not be classing? must they not be classing?
Perfecto	Perfecto con V-ing
must I not have classed? must you not have classed? must he not have classed? must we not have classed? must you not have classed? must they not have classed?	must I not have been classing? must you not have been classing? must he not have been classing? must we not have been classing? must you not have been classing? must they not have been classing?