Conjugación del verbo inglés
MUST FRAY

Verbo regular: fray - frayed - frayed

Afirmación

Forma simple	Forma con V-ing
I must fray you must fray he must fray we must fray you must fray they must fray	I must be fraying you must be fraying he must be fraying we must be fraying you must be fraying they must be fraying
Perfecto	Perfecto con V-ing
I must have frayed you must have frayed he must have frayed we must have frayed you must have frayed they must have frayed	I must have been fraying you must have been fraying he must have been fraying we must have been fraying you must have been fraying they must have been fraying

Negación

Forma simple	Forma con V-ing
I must not fray you must not fray he must not fray we must not fray you must not fray they must not fray	I must not be fraying you must not be fraying he must not be fraying we must not be fraying you must not be fraying they must not be fraying
Perfecto	Perfecto con V-ing
I must not have frayed you must not have frayed he must not have frayed we must not have frayed you must not have frayed they must not have frayed	I must not have been fraying you must not have been fraying he must not have been fraying we must not have been fraying you must not have been fraying they must not have been fraying

Forma interrogativa

Forma simple	Forma con V-ing
must I fray? must you fray? must he fray? must we fray? must you fray? must they fray?	must I be fraying? must you be fraying? must he be fraying? must we be fraying? must you be fraying? must they be fraying?
Perfecto	Perfecto con V-ing
must I have frayed? must you have frayed? must he have frayed? must we have frayed? must you have frayed? must they have frayed?	must I have been fraying? must you have been fraying? must he have been fraying? must we have been fraying? must you have been fraying? must they have been fraying?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not fray? must you not fray? must he not fray? must we not fray? must you not fray? must they not fray?	must I not be fraying? must you not be fraying? must he not be fraying? must we not be fraying? must you not be fraying? must they not be fraying?
Perfecto	Perfecto con V-ing
must I not have frayed? must you not have frayed? must he not have frayed? must we not have frayed? must you not have frayed? must they not have frayed?	must I not have been fraying? must you not have been fraying? must he not have been fraying? must we not have been fraying? must you not have been fraying? must they not have been fraying?