Conjugación del verbo inglés
MUST ENGRAFT

Verbo regular: engraft - engrafted - engrafted

Afirmación

Forma simple	Forma con V-ing
I must engraft you must engraft he must engraft we must engraft you must engraft they must engraft	I must be engrafting you must be engrafting he must be engrafting we must be engrafting you must be engrafting they must be engrafting
Perfecto	Perfecto con V-ing
I must have engrafted you must have engrafted he must have engrafted we must have engrafted you must have engrafted they must have engrafted	I must have been engrafting you must have been engrafting he must have been engrafting we must have been engrafting you must have been engrafting they must have been engrafting

Negación

Forma simple	Forma con V-ing
I must not engraft you must not engraft he must not engraft we must not engraft you must not engraft they must not engraft	I must not be engrafting you must not be engrafting he must not be engrafting we must not be engrafting you must not be engrafting they must not be engrafting
Perfecto	Perfecto con V-ing
I must not have engrafted you must not have engrafted he must not have engrafted we must not have engrafted you must not have engrafted they must not have engrafted	I must not have been engrafting you must not have been engrafting he must not have been engrafting we must not have been engrafting you must not have been engrafting they must not have been engrafting

Forma interrogativa

Forma simple	Forma con V-ing
must I engraft? must you engraft? must he engraft? must we engraft? must you engraft? must they engraft?	must I be engrafting? must you be engrafting? must he be engrafting? must we be engrafting? must you be engrafting? must they be engrafting?
Perfecto	Perfecto con V-ing
must I have engrafted? must you have engrafted? must he have engrafted? must we have engrafted? must you have engrafted? must they have engrafted?	must I have been engrafting? must you have been engrafting? must he have been engrafting? must we have been engrafting? must you have been engrafting? must they have been engrafting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not engraft? must you not engraft? must he not engraft? must we not engraft? must you not engraft? must they not engraft?	must I not be engrafting? must you not be engrafting? must he not be engrafting? must we not be engrafting? must you not be engrafting? must they not be engrafting?
Perfecto	Perfecto con V-ing
must I not have engrafted? must you not have engrafted? must he not have engrafted? must we not have engrafted? must you not have engrafted? must they not have engrafted?	must I not have been engrafting? must you not have been engrafting? must he not have been engrafting? must we not have been engrafting? must you not have been engrafting? must they not have been engrafting?