Conjugación del verbo inglés
MUST SURVIVE

Verbo regular: survive - survived - survived

Afirmación

Forma simple	Forma con V-ing
I must survive you must survive she must survive we must survive you must survive they must survive	I must be surviving you must be surviving she must be surviving we must be surviving you must be surviving they must be surviving
Perfecto	Perfecto con V-ing
I must have survived you must have survived she must have survived we must have survived you must have survived they must have survived	I must have been surviving you must have been surviving she must have been surviving we must have been surviving you must have been surviving they must have been surviving

Negación

Forma simple	Forma con V-ing
I must not survive you must not survive she must not survive we must not survive you must not survive they must not survive	I must not be surviving you must not be surviving she must not be surviving we must not be surviving you must not be surviving they must not be surviving
Perfecto	Perfecto con V-ing
I must not have survived you must not have survived she must not have survived we must not have survived you must not have survived they must not have survived	I must not have been surviving you must not have been surviving she must not have been surviving we must not have been surviving you must not have been surviving they must not have been surviving

Forma interrogativa

Forma simple	Forma con V-ing
must I survive? must you survive? must she survive? must we survive? must you survive? must they survive?	must I be surviving? must you be surviving? must she be surviving? must we be surviving? must you be surviving? must they be surviving?
Perfecto	Perfecto con V-ing
must I have survived? must you have survived? must she have survived? must we have survived? must you have survived? must they have survived?	must I have been surviving? must you have been surviving? must she have been surviving? must we have been surviving? must you have been surviving? must they have been surviving?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not survive? must you not survive? must she not survive? must we not survive? must you not survive? must they not survive?	must I not be surviving? must you not be surviving? must she not be surviving? must we not be surviving? must you not be surviving? must they not be surviving?
Perfecto	Perfecto con V-ing
must I not have survived? must you not have survived? must she not have survived? must we not have survived? must you not have survived? must they not have survived?	must I not have been surviving? must you not have been surviving? must she not have been surviving? must we not have been surviving? must you not have been surviving? must they not have been surviving?