Coniugazione del verbo inglese
MUST DUST

Verbo regolare: dust - dusted - dusted

Affermazione

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

Negazione

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

Forma interrogativa

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

Forma interro-negativa

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