Conjugación del verbo inglés
MUST GRAY

Verbo regular: gray - grayed - grayed

Afirmación

Forma simple	Forma con V-ing
I must gray you must gray he must gray we must gray you must gray they must gray	I must be graying you must be graying he must be graying we must be graying you must be graying they must be graying
Perfecto	Perfecto con V-ing
I must have grayed you must have grayed he must have grayed we must have grayed you must have grayed they must have grayed	I must have been graying you must have been graying he must have been graying we must have been graying you must have been graying they must have been graying

Negación

Forma simple	Forma con V-ing
I mustn't gray you mustn't gray he mustn't gray we mustn't gray you mustn't gray they mustn't gray	I mustn't be graying you mustn't be graying he mustn't be graying we mustn't be graying you mustn't be graying they mustn't be graying
Perfecto	Perfecto con V-ing
I mustn't have grayed you mustn't have grayed he mustn't have grayed we mustn't have grayed you mustn't have grayed they mustn't have grayed	I mustn't have been graying you mustn't have been graying he mustn't have been graying we mustn't have been graying you mustn't have been graying they mustn't have been graying

Forma interrogativa

Forma simple	Forma con V-ing
must I gray? must you gray? must he gray? must we gray? must you gray? must they gray?	must I be graying? must you be graying? must he be graying? must we be graying? must you be graying? must they be graying?
Perfecto	Perfecto con V-ing
must I have grayed? must you have grayed? must he have grayed? must we have grayed? must you have grayed? must they have grayed?	must I have been graying? must you have been graying? must he have been graying? must we have been graying? must you have been graying? must they have been graying?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I gray? mustn't you gray? mustn't he gray? mustn't we gray? mustn't you gray? mustn't they gray?	mustn't I be graying? mustn't you be graying? mustn't he be graying? mustn't we be graying? mustn't you be graying? mustn't they be graying?
Perfecto	Perfecto con V-ing
mustn't I have grayed? mustn't you have grayed? mustn't he have grayed? mustn't we have grayed? mustn't you have grayed? mustn't they have grayed?	mustn't I have been graying? mustn't you have been graying? mustn't he have been graying? mustn't we have been graying? mustn't you have been graying? mustn't they have been graying?