Coniugazione del verbo inglese
MUST BE

Verbo irregolare: be - was/were - been

Affermazione

Forma semplice	Forma con V-ing
I must be you must be he must be we must be you must be they must be	I must be being you must be being he must be being we must be being you must be being they must be being
Perfetto	Perfetto con V-ing
I must have been you must have been he must have been we must have been you must have been they must have been	I must have been being you must have been being he must have been being we must have been being you must have been being they must have been being

Negazione

Forma semplice	Forma con V-ing
I mustn't be you mustn't be he mustn't be we mustn't be you mustn't be they mustn't be	I mustn't be being you mustn't be being he mustn't be being we mustn't be being you mustn't be being they mustn't be being
Perfetto	Perfetto con V-ing
I mustn't have been you mustn't have been he mustn't have been we mustn't have been you mustn't have been they mustn't have been	I mustn't have been being you mustn't have been being he mustn't have been being we mustn't have been being you mustn't have been being they mustn't have been being

Forma interrogativa

Forma semplice	Forma con V-ing
must I be? must you be? must he be? must we be? must you be? must they be?	must I be being? must you be being? must he be being? must we be being? must you be being? must they be being?
Perfetto	Perfetto con V-ing
must I have been? must you have been? must he have been? must we have been? must you have been? must they have been?	must I have been being? must you have been being? must he have been being? must we have been being? must you have been being? must they have been being?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I be? mustn't you be? mustn't he be? mustn't we be? mustn't you be? mustn't they be?	mustn't I be being? mustn't you be being? mustn't he be being? mustn't we be being? mustn't you be being? mustn't they be being?
Perfetto	Perfetto con V-ing
mustn't I have been? mustn't you have been? mustn't he have been? mustn't we have been? mustn't you have been? mustn't they have been?	mustn't I have been being? mustn't you have been being? mustn't he have been being? mustn't we have been being? mustn't you have been being? mustn't they have been being?