can bum
Regelmä&szlig;iges Verb: bum - bummed- bummed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can bum
you can bum
he can bum
we can bum
you can bum
they can bum 	I can be bumming
you can be bumming
he can be bumming
we can be bumming
you can be bumming
they can be bumming	I can have bummed
you can have bummed
he can have bummed
we can have bummed
you can have bummed
they can have bummed	I can have been bumming
you can have been bumming
he can have been bumming
we can have been bumming
you can have been bumming
they can have been bumming	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can't bum
you can't bum
he can't bum
we can't bum
you can't bum
they can't bum 	I can't be bumming
you can't be bumming
he can't be bumming
we can't be bumming
you can't be bumming
they can't be bumming	I can't have bummed
you can't have bummed
he can't have bummed
we can't have bummed
you can't have bummed
they can't have bummed	I can't have been bumming
you can't have been bumming
he can't have been bumming
we can't have been bumming
you can't have been bumming
they can't have been bumming	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I bum?
can you bum?
can he bum?
can we bum?
can you bum?
can they bum? 	can I be bumming?
can you be bumming?
can he be bumming?
can we be bumming?
can you be bumming?
can they be bumming? 	can I have bummed?
can you have bummed?
can he have bummed?
can we have bummed?
can you have bummed?
can they have bummed? 	can I have been bumming?
can you have been bumming?
can he have been bumming?
can we have been bumming?
can you have been bumming?
can they have been bumming? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can't I bum?
can't you bum?
can't he bum?
can't we bum?
can't you bum?
can't they bum? 	can't I be bumming?
can't you be bumming?
can't he be bumming?
can't we be bumming?
can't you be bumming?
can't they be bumming? 	can't I have bummed?
can't you have bummed?
can't he have bummed?
can't we have bummed?
can't you have bummed?
can't they have bummed? 	can't I have been bumming?
can't you have been bumming?
can't he have been bumming?
can't we have been bumming?
can't you have been bumming?
can't they have been bumming?