can jack
Regelmä&szlig;iges Verb: jack - jacked- jacked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can jack
you can jack
he can jack
we can jack
you can jack
they can jack 	I can be jacking
you can be jacking
he can be jacking
we can be jacking
you can be jacking
they can be jacking	I can have jacked
you can have jacked
he can have jacked
we can have jacked
you can have jacked
they can have jacked	I can have been jacking
you can have been jacking
he can have been jacking
we can have been jacking
you can have been jacking
they can have been jacking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot jack
you cannot jack
he cannot jack
we cannot jack
you cannot jack
they cannot jack 	I cannot be jacking
you cannot be jacking
he cannot be jacking
we cannot be jacking
you cannot be jacking
they cannot be jacking	I cannot have jacked
you cannot have jacked
he cannot have jacked
we cannot have jacked
you cannot have jacked
they cannot have jacked	I cannot have been jacking
you cannot have been jacking
he cannot have been jacking
we cannot have been jacking
you cannot have been jacking
they cannot have been jacking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I jack?
can you jack?
can he jack?
can we jack?
can you jack?
can they jack? 	can I be jacking?
can you be jacking?
can he be jacking?
can we be jacking?
can you be jacking?
can they be jacking? 	can I have jacked?
can you have jacked?
can he have jacked?
can we have jacked?
can you have jacked?
can they have jacked? 	can I have been jacking?
can you have been jacking?
can he have been jacking?
can we have been jacking?
can you have been jacking?
can they have been jacking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not jack?
can you not jack?
can he not jack?
can we not jack?
can you not jack?
can they not jack? 	can I not be jacking?
can you not be jacking?
can he not be jacking?
can we not be jacking?
can you not be jacking?
can they not be jacking? 	can I not have jacked?
can you not have jacked?
can he not have jacked?
can we not have jacked?
can you not have jacked?
can they not have jacked? 	can I not have been jacking?
can you not have been jacking?
can he not have been jacking?
can we not have been jacking?
can you not have been jacking?
can they not have been jacking?