must boom
Verbo regolare: boom - boomed- boomed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must boom
you must boom
he must boom
we must boom
you must boom
they must boom 	I must be booming
you must be booming
he must be booming
we must be booming
you must be booming
they must be booming	I must have boomed
you must have boomed
he must have boomed
we must have boomed
you must have boomed
they must have boomed	I must have been booming
you must have been booming
he must have been booming
we must have been booming
you must have been booming
they must have been booming	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't boom
you mustn't boom
he mustn't boom
we mustn't boom
you mustn't boom
they mustn't boom 	I mustn't be booming
you mustn't be booming
he mustn't be booming
we mustn't be booming
you mustn't be booming
they mustn't be booming	I mustn't have boomed
you mustn't have boomed
he mustn't have boomed
we mustn't have boomed
you mustn't have boomed
they mustn't have boomed	I mustn't have been booming
you mustn't have been booming
he mustn't have been booming
we mustn't have been booming
you mustn't have been booming
they mustn't have been booming	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I boom?
must you boom?
must he boom?
must we boom?
must you boom?
must they boom? 	must I be booming?
must you be booming?
must he be booming?
must we be booming?
must you be booming?
must they be booming? 	must I have boomed?
must you have boomed?
must he have boomed?
must we have boomed?
must you have boomed?
must they have boomed? 	must I have been booming?
must you have been booming?
must he have been booming?
must we have been booming?
must you have been booming?
must they have been booming? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I boom?
mustn't you boom?
mustn't he boom?
mustn't we boom?
mustn't you boom?
mustn't they boom? 	mustn't I be booming?
mustn't you be booming?
mustn't he be booming?
mustn't we be booming?
mustn't you be booming?
mustn't they be booming? 	mustn't I have boomed?
mustn't you have boomed?
mustn't he have boomed?
mustn't we have boomed?
mustn't you have boomed?
mustn't they have boomed? 	mustn't I have been booming?
mustn't you have been booming?
mustn't he have been booming?
mustn't we have been booming?
mustn't you have been booming?
mustn't they have been booming?