Conjugación del verbo inglés
MUST GLASS

Verbo regular: glass - glassed - glassed

Afirmación

Forma simple	Forma con V-ing
I must glass you must glass she must glass we must glass you must glass they must glass	I must be glassing you must be glassing she must be glassing we must be glassing you must be glassing they must be glassing
Perfecto	Perfecto con V-ing
I must have glassed you must have glassed she must have glassed we must have glassed you must have glassed they must have glassed	I must have been glassing you must have been glassing she must have been glassing we must have been glassing you must have been glassing they must have been glassing

Negación

Forma simple	Forma con V-ing
I mustn't glass you mustn't glass she mustn't glass we mustn't glass you mustn't glass they mustn't glass	I mustn't be glassing you mustn't be glassing she mustn't be glassing we mustn't be glassing you mustn't be glassing they mustn't be glassing
Perfecto	Perfecto con V-ing
I mustn't have glassed you mustn't have glassed she mustn't have glassed we mustn't have glassed you mustn't have glassed they mustn't have glassed	I mustn't have been glassing you mustn't have been glassing she mustn't have been glassing we mustn't have been glassing you mustn't have been glassing they mustn't have been glassing

Forma interrogativa

Forma simple	Forma con V-ing
must I glass? must you glass? must she glass? must we glass? must you glass? must they glass?	must I be glassing? must you be glassing? must she be glassing? must we be glassing? must you be glassing? must they be glassing?
Perfecto	Perfecto con V-ing
must I have glassed? must you have glassed? must she have glassed? must we have glassed? must you have glassed? must they have glassed?	must I have been glassing? must you have been glassing? must she have been glassing? must we have been glassing? must you have been glassing? must they have been glassing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I glass? mustn't you glass? mustn't she glass? mustn't we glass? mustn't you glass? mustn't they glass?	mustn't I be glassing? mustn't you be glassing? mustn't she be glassing? mustn't we be glassing? mustn't you be glassing? mustn't they be glassing?
Perfecto	Perfecto con V-ing
mustn't I have glassed? mustn't you have glassed? mustn't she have glassed? mustn't we have glassed? mustn't you have glassed? mustn't they have glassed?	mustn't I have been glassing? mustn't you have been glassing? mustn't she have been glassing? mustn't we have been glassing? mustn't you have been glassing? mustn't they have been glassing?