could boom
Regelmä&szlig;iges Verb: boom - boomed- boomed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could boom
you could boom
she could boom
we could boom
you could boom
they could boom 	I could be booming
you could be booming
she could be booming
we could be booming
you could be booming
they could be booming	I could have boomed
you could have boomed
she could have boomed
we could have boomed
you could have boomed
they could have boomed	I could have been booming
you could have been booming
she could have been booming
we could have been booming
you could have been booming
they could have been booming	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not boom
you could not boom
she could not boom
we could not boom
you could not boom
they could not boom 	I could not be booming
you could not be booming
she could not be booming
we could not be booming
you could not be booming
they could not be booming	I could not have boomed
you could not have boomed
she could not have boomed
we could not have boomed
you could not have boomed
they could not have boomed	I could not have been booming
you could not have been booming
she could not have been booming
we could not have been booming
you could not have been booming
they could not have been booming	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I boom?
could you boom?
could she boom?
could we boom?
could you boom?
could they boom? 	could I be booming?
could you be booming?
could she be booming?
could we be booming?
could you be booming?
could they be booming? 	could I have boomed?
could you have boomed?
could she have boomed?
could we have boomed?
could you have boomed?
could they have boomed? 	could I have been booming?
could you have been booming?
could she have been booming?
could we have been booming?
could you have been booming?
could they have been booming? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not boom?
could you not boom?
could she not boom?
could we not boom?
could you not boom?
could they not boom? 	could I not be booming?
could you not be booming?
could she not be booming?
could we not be booming?
could you not be booming?
could they not be booming? 	could I not have boomed?
could you not have boomed?
could she not have boomed?
could we not have boomed?
could you not have boomed?
could they not have boomed? 	could I not have been booming?
could you not have been booming?
could she not have been booming?
could we not have been booming?
could you not have been booming?
could they not have been booming?