can backfire
Regelmä&szlig;iges Verb: backfire - backfired- backfired

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can backfire
you can backfire
he can backfire
we can backfire
you can backfire
they can backfire 	I can be backfiring
you can be backfiring
he can be backfiring
we can be backfiring
you can be backfiring
they can be backfiring	I can have backfired
you can have backfired
he can have backfired
we can have backfired
you can have backfired
they can have backfired	I can have been backfiring
you can have been backfiring
he can have been backfiring
we can have been backfiring
you can have been backfiring
they can have been backfiring	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can't backfire
you can't backfire
he can't backfire
we can't backfire
you can't backfire
they can't backfire 	I can't be backfiring
you can't be backfiring
he can't be backfiring
we can't be backfiring
you can't be backfiring
they can't be backfiring	I can't have backfired
you can't have backfired
he can't have backfired
we can't have backfired
you can't have backfired
they can't have backfired	I can't have been backfiring
you can't have been backfiring
he can't have been backfiring
we can't have been backfiring
you can't have been backfiring
they can't have been backfiring	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I backfire?
can you backfire?
can he backfire?
can we backfire?
can you backfire?
can they backfire? 	can I be backfiring?
can you be backfiring?
can he be backfiring?
can we be backfiring?
can you be backfiring?
can they be backfiring? 	can I have backfired?
can you have backfired?
can he have backfired?
can we have backfired?
can you have backfired?
can they have backfired? 	can I have been backfiring?
can you have been backfiring?
can he have been backfiring?
can we have been backfiring?
can you have been backfiring?
can they have been backfiring? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can't I backfire?
can't you backfire?
can't he backfire?
can't we backfire?
can't you backfire?
can't they backfire? 	can't I be backfiring?
can't you be backfiring?
can't he be backfiring?
can't we be backfiring?
can't you be backfiring?
can't they be backfiring? 	can't I have backfired?
can't you have backfired?
can't he have backfired?
can't we have backfired?
can't you have backfired?
can't they have backfired? 	can't I have been backfiring?
can't you have been backfiring?
can't he have been backfiring?
can't we have been backfiring?
can't you have been backfiring?
can't they have been backfiring?