Conjugación del verbo inglés
MUST SCREAM

Verbo regular: scream - screamed - screamed

Afirmación

Forma simple	Forma con V-ing
I must scream you must scream she must scream we must scream you must scream they must scream	I must be screaming you must be screaming she must be screaming we must be screaming you must be screaming they must be screaming
Perfecto	Perfecto con V-ing
I must have screamed you must have screamed she must have screamed we must have screamed you must have screamed they must have screamed	I must have been screaming you must have been screaming she must have been screaming we must have been screaming you must have been screaming they must have been screaming

Negación

Forma simple	Forma con V-ing
I mustn't scream you mustn't scream she mustn't scream we mustn't scream you mustn't scream they mustn't scream	I mustn't be screaming you mustn't be screaming she mustn't be screaming we mustn't be screaming you mustn't be screaming they mustn't be screaming
Perfecto	Perfecto con V-ing
I mustn't have screamed you mustn't have screamed she mustn't have screamed we mustn't have screamed you mustn't have screamed they mustn't have screamed	I mustn't have been screaming you mustn't have been screaming she mustn't have been screaming we mustn't have been screaming you mustn't have been screaming they mustn't have been screaming

Forma interrogativa

Forma simple	Forma con V-ing
must I scream? must you scream? must she scream? must we scream? must you scream? must they scream?	must I be screaming? must you be screaming? must she be screaming? must we be screaming? must you be screaming? must they be screaming?
Perfecto	Perfecto con V-ing
must I have screamed? must you have screamed? must she have screamed? must we have screamed? must you have screamed? must they have screamed?	must I have been screaming? must you have been screaming? must she have been screaming? must we have been screaming? must you have been screaming? must they have been screaming?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I scream? mustn't you scream? mustn't she scream? mustn't we scream? mustn't you scream? mustn't they scream?	mustn't I be screaming? mustn't you be screaming? mustn't she be screaming? mustn't we be screaming? mustn't you be screaming? mustn't they be screaming?
Perfecto	Perfecto con V-ing
mustn't I have screamed? mustn't you have screamed? mustn't she have screamed? mustn't we have screamed? mustn't you have screamed? mustn't they have screamed?	mustn't I have been screaming? mustn't you have been screaming? mustn't she have been screaming? mustn't we have been screaming? mustn't you have been screaming? mustn't they have been screaming?