Conjugación del verbo inglés
MUST GRIFT

Verbo regular: grift - grifted - grifted

Afirmación

Forma simple	Forma con V-ing
I must grift you must grift he must grift we must grift you must grift they must grift	I must be grifting you must be grifting he must be grifting we must be grifting you must be grifting they must be grifting
Perfecto	Perfecto con V-ing
I must have grifted you must have grifted he must have grifted we must have grifted you must have grifted they must have grifted	I must have been grifting you must have been grifting he must have been grifting we must have been grifting you must have been grifting they must have been grifting

Negación

Forma simple	Forma con V-ing
I must not grift you must not grift he must not grift we must not grift you must not grift they must not grift	I must not be grifting you must not be grifting he must not be grifting we must not be grifting you must not be grifting they must not be grifting
Perfecto	Perfecto con V-ing
I must not have grifted you must not have grifted he must not have grifted we must not have grifted you must not have grifted they must not have grifted	I must not have been grifting you must not have been grifting he must not have been grifting we must not have been grifting you must not have been grifting they must not have been grifting

Forma interrogativa

Forma simple	Forma con V-ing
must I grift? must you grift? must he grift? must we grift? must you grift? must they grift?	must I be grifting? must you be grifting? must he be grifting? must we be grifting? must you be grifting? must they be grifting?
Perfecto	Perfecto con V-ing
must I have grifted? must you have grifted? must he have grifted? must we have grifted? must you have grifted? must they have grifted?	must I have been grifting? must you have been grifting? must he have been grifting? must we have been grifting? must you have been grifting? must they have been grifting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not grift? must you not grift? must he not grift? must we not grift? must you not grift? must they not grift?	must I not be grifting? must you not be grifting? must he not be grifting? must we not be grifting? must you not be grifting? must they not be grifting?
Perfecto	Perfecto con V-ing
must I not have grifted? must you not have grifted? must he not have grifted? must we not have grifted? must you not have grifted? must they not have grifted?	must I not have been grifting? must you not have been grifting? must he not have been grifting? must we not have been grifting? must you not have been grifting? must they not have been grifting?