Conjugación del verbo inglés
MUST ERUPT

Verbo regular: erupt - erupted - erupted

Afirmación

Forma simple	Forma con V-ing
I must erupt you must erupt she must erupt we must erupt you must erupt they must erupt	I must be erupting you must be erupting she must be erupting we must be erupting you must be erupting they must be erupting
Perfecto	Perfecto con V-ing
I must have erupted you must have erupted she must have erupted we must have erupted you must have erupted they must have erupted	I must have been erupting you must have been erupting she must have been erupting we must have been erupting you must have been erupting they must have been erupting

Negación

Forma simple	Forma con V-ing
I mustn't erupt you mustn't erupt she mustn't erupt we mustn't erupt you mustn't erupt they mustn't erupt	I mustn't be erupting you mustn't be erupting she mustn't be erupting we mustn't be erupting you mustn't be erupting they mustn't be erupting
Perfecto	Perfecto con V-ing
I mustn't have erupted you mustn't have erupted she mustn't have erupted we mustn't have erupted you mustn't have erupted they mustn't have erupted	I mustn't have been erupting you mustn't have been erupting she mustn't have been erupting we mustn't have been erupting you mustn't have been erupting they mustn't have been erupting

Forma interrogativa

Forma simple	Forma con V-ing
must I erupt? must you erupt? must she erupt? must we erupt? must you erupt? must they erupt?	must I be erupting? must you be erupting? must she be erupting? must we be erupting? must you be erupting? must they be erupting?
Perfecto	Perfecto con V-ing
must I have erupted? must you have erupted? must she have erupted? must we have erupted? must you have erupted? must they have erupted?	must I have been erupting? must you have been erupting? must she have been erupting? must we have been erupting? must you have been erupting? must they have been erupting?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I erupt? mustn't you erupt? mustn't she erupt? mustn't we erupt? mustn't you erupt? mustn't they erupt?	mustn't I be erupting? mustn't you be erupting? mustn't she be erupting? mustn't we be erupting? mustn't you be erupting? mustn't they be erupting?
Perfecto	Perfecto con V-ing
mustn't I have erupted? mustn't you have erupted? mustn't she have erupted? mustn't we have erupted? mustn't you have erupted? mustn't they have erupted?	mustn't I have been erupting? mustn't you have been erupting? mustn't she have been erupting? mustn't we have been erupting? mustn't you have been erupting? mustn't they have been erupting?