Conjugación del verbo inglés
MUST SUFFIX

Verbo regular: suffix - suffixed - suffixed

Afirmación

Forma simple	Forma con V-ing
I must suffix you must suffix he must suffix we must suffix you must suffix they must suffix	I must be suffixing you must be suffixing he must be suffixing we must be suffixing you must be suffixing they must be suffixing
Perfecto	Perfecto con V-ing
I must have suffixed you must have suffixed he must have suffixed we must have suffixed you must have suffixed they must have suffixed	I must have been suffixing you must have been suffixing he must have been suffixing we must have been suffixing you must have been suffixing they must have been suffixing

Negación

Forma simple	Forma con V-ing
I must not suffix you must not suffix he must not suffix we must not suffix you must not suffix they must not suffix	I must not be suffixing you must not be suffixing he must not be suffixing we must not be suffixing you must not be suffixing they must not be suffixing
Perfecto	Perfecto con V-ing
I must not have suffixed you must not have suffixed he must not have suffixed we must not have suffixed you must not have suffixed they must not have suffixed	I must not have been suffixing you must not have been suffixing he must not have been suffixing we must not have been suffixing you must not have been suffixing they must not have been suffixing

Forma interrogativa

Forma simple	Forma con V-ing
must I suffix? must you suffix? must he suffix? must we suffix? must you suffix? must they suffix?	must I be suffixing? must you be suffixing? must he be suffixing? must we be suffixing? must you be suffixing? must they be suffixing?
Perfecto	Perfecto con V-ing
must I have suffixed? must you have suffixed? must he have suffixed? must we have suffixed? must you have suffixed? must they have suffixed?	must I have been suffixing? must you have been suffixing? must he have been suffixing? must we have been suffixing? must you have been suffixing? must they have been suffixing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not suffix? must you not suffix? must he not suffix? must we not suffix? must you not suffix? must they not suffix?	must I not be suffixing? must you not be suffixing? must he not be suffixing? must we not be suffixing? must you not be suffixing? must they not be suffixing?
Perfecto	Perfecto con V-ing
must I not have suffixed? must you not have suffixed? must he not have suffixed? must we not have suffixed? must you not have suffixed? must they not have suffixed?	must I not have been suffixing? must you not have been suffixing? must he not have been suffixing? must we not have been suffixing? must you not have been suffixing? must they not have been suffixing?