Conjugación del verbo inglés
MUST ATTACH

Verbo regular: attach - attached - attached

Afirmación

Forma simple	Forma con V-ing
I must attach you must attach she must attach we must attach you must attach they must attach	I must be attaching you must be attaching she must be attaching we must be attaching you must be attaching they must be attaching
Perfecto	Perfecto con V-ing
I must have attached you must have attached she must have attached we must have attached you must have attached they must have attached	I must have been attaching you must have been attaching she must have been attaching we must have been attaching you must have been attaching they must have been attaching

Negación

Forma simple	Forma con V-ing
I must not attach you must not attach she must not attach we must not attach you must not attach they must not attach	I must not be attaching you must not be attaching she must not be attaching we must not be attaching you must not be attaching they must not be attaching
Perfecto	Perfecto con V-ing
I must not have attached you must not have attached she must not have attached we must not have attached you must not have attached they must not have attached	I must not have been attaching you must not have been attaching she must not have been attaching we must not have been attaching you must not have been attaching they must not have been attaching

Forma interrogativa

Forma simple	Forma con V-ing
must I attach? must you attach? must she attach? must we attach? must you attach? must they attach?	must I be attaching? must you be attaching? must she be attaching? must we be attaching? must you be attaching? must they be attaching?
Perfecto	Perfecto con V-ing
must I have attached? must you have attached? must she have attached? must we have attached? must you have attached? must they have attached?	must I have been attaching? must you have been attaching? must she have been attaching? must we have been attaching? must you have been attaching? must they have been attaching?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not attach? must you not attach? must she not attach? must we not attach? must you not attach? must they not attach?	must I not be attaching? must you not be attaching? must she not be attaching? must we not be attaching? must you not be attaching? must they not be attaching?
Perfecto	Perfecto con V-ing
must I not have attached? must you not have attached? must she not have attached? must we not have attached? must you not have attached? must they not have attached?	must I not have been attaching? must you not have been attaching? must she not have been attaching? must we not have been attaching? must you not have been attaching? must they not have been attaching?