Conjugación del verbo inglés
MUST CRUST

Verbo regular: crust - crusted - crusted

Afirmación

Forma simple	Forma con V-ing
I must crust you must crust he must crust we must crust you must crust they must crust	I must be crusting you must be crusting he must be crusting we must be crusting you must be crusting they must be crusting
Perfecto	Perfecto con V-ing
I must have crusted you must have crusted he must have crusted we must have crusted you must have crusted they must have crusted	I must have been crusting you must have been crusting he must have been crusting we must have been crusting you must have been crusting they must have been crusting

Negación

Forma simple	Forma con V-ing
I mustn't crust you mustn't crust he mustn't crust we mustn't crust you mustn't crust they mustn't crust	I mustn't be crusting you mustn't be crusting he mustn't be crusting we mustn't be crusting you mustn't be crusting they mustn't be crusting
Perfecto	Perfecto con V-ing
I mustn't have crusted you mustn't have crusted he mustn't have crusted we mustn't have crusted you mustn't have crusted they mustn't have crusted	I mustn't have been crusting you mustn't have been crusting he mustn't have been crusting we mustn't have been crusting you mustn't have been crusting they mustn't have been crusting

Forma interrogativa

Forma simple	Forma con V-ing
must I crust? must you crust? must he crust? must we crust? must you crust? must they crust?	must I be crusting? must you be crusting? must he be crusting? must we be crusting? must you be crusting? must they be crusting?
Perfecto	Perfecto con V-ing
must I have crusted? must you have crusted? must he have crusted? must we have crusted? must you have crusted? must they have crusted?	must I have been crusting? must you have been crusting? must he have been crusting? must we have been crusting? must you have been crusting? must they have been crusting?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I crust? mustn't you crust? mustn't he crust? mustn't we crust? mustn't you crust? mustn't they crust?	mustn't I be crusting? mustn't you be crusting? mustn't he be crusting? mustn't we be crusting? mustn't you be crusting? mustn't they be crusting?
Perfecto	Perfecto con V-ing
mustn't I have crusted? mustn't you have crusted? mustn't he have crusted? mustn't we have crusted? mustn't you have crusted? mustn't they have crusted?	mustn't I have been crusting? mustn't you have been crusting? mustn't he have been crusting? mustn't we have been crusting? mustn't you have been crusting? mustn't they have been crusting?