can fail
Regelmä&szlig;iges Verb: fail - failed- failed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can fail
you can fail
she can fail
we can fail
you can fail
they can fail 	I can be failing
you can be failing
she can be failing
we can be failing
you can be failing
they can be failing	I can have failed
you can have failed
she can have failed
we can have failed
you can have failed
they can have failed	I can have been failing
you can have been failing
she can have been failing
we can have been failing
you can have been failing
they can have been failing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can't fail
you can't fail
she can't fail
we can't fail
you can't fail
they can't fail 	I can't be failing
you can't be failing
she can't be failing
we can't be failing
you can't be failing
they can't be failing	I can't have failed
you can't have failed
she can't have failed
we can't have failed
you can't have failed
they can't have failed	I can't have been failing
you can't have been failing
she can't have been failing
we can't have been failing
you can't have been failing
they can't have been failing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I fail?
can you fail?
can she fail?
can we fail?
can you fail?
can they fail? 	can I be failing?
can you be failing?
can she be failing?
can we be failing?
can you be failing?
can they be failing? 	can I have failed?
can you have failed?
can she have failed?
can we have failed?
can you have failed?
can they have failed? 	can I have been failing?
can you have been failing?
can she have been failing?
can we have been failing?
can you have been failing?
can they have been failing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can't I fail?
can't you fail?
can't she fail?
can't we fail?
can't you fail?
can't they fail? 	can't I be failing?
can't you be failing?
can't she be failing?
can't we be failing?
can't you be failing?
can't they be failing? 	can't I have failed?
can't you have failed?
can't she have failed?
can't we have failed?
can't you have failed?
can't they have failed? 	can't I have been failing?
can't you have been failing?
can't she have been failing?
can't we have been failing?
can't you have been failing?
can't they have been failing?