can thumb
Regelmä&szlig;iges Verb: thumb - thumbed- thumbed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can thumb
you can thumb
he can thumb
we can thumb
you can thumb
they can thumb 	I can be thumbing
you can be thumbing
he can be thumbing
we can be thumbing
you can be thumbing
they can be thumbing	I can have thumbed
you can have thumbed
he can have thumbed
we can have thumbed
you can have thumbed
they can have thumbed	I can have been thumbing
you can have been thumbing
he can have been thumbing
we can have been thumbing
you can have been thumbing
they can have been thumbing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can't thumb
you can't thumb
he can't thumb
we can't thumb
you can't thumb
they can't thumb 	I can't be thumbing
you can't be thumbing
he can't be thumbing
we can't be thumbing
you can't be thumbing
they can't be thumbing	I can't have thumbed
you can't have thumbed
he can't have thumbed
we can't have thumbed
you can't have thumbed
they can't have thumbed	I can't have been thumbing
you can't have been thumbing
he can't have been thumbing
we can't have been thumbing
you can't have been thumbing
they can't have been thumbing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I thumb?
can you thumb?
can he thumb?
can we thumb?
can you thumb?
can they thumb? 	can I be thumbing?
can you be thumbing?
can he be thumbing?
can we be thumbing?
can you be thumbing?
can they be thumbing? 	can I have thumbed?
can you have thumbed?
can he have thumbed?
can we have thumbed?
can you have thumbed?
can they have thumbed? 	can I have been thumbing?
can you have been thumbing?
can he have been thumbing?
can we have been thumbing?
can you have been thumbing?
can they have been thumbing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can't I thumb?
can't you thumb?
can't he thumb?
can't we thumb?
can't you thumb?
can't they thumb? 	can't I be thumbing?
can't you be thumbing?
can't he be thumbing?
can't we be thumbing?
can't you be thumbing?
can't they be thumbing? 	can't I have thumbed?
can't you have thumbed?
can't he have thumbed?
can't we have thumbed?
can't you have thumbed?
can't they have thumbed? 	can't I have been thumbing?
can't you have been thumbing?
can't he have been thumbing?
can't we have been thumbing?
can't you have been thumbing?
can't they have been thumbing?