can roof
Regelmä&szlig;iges Verb: roof - roofed- roofed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can roof
you can roof
she can roof
we can roof
you can roof
they can roof 	I can be roofing
you can be roofing
she can be roofing
we can be roofing
you can be roofing
they can be roofing	I can have roofed
you can have roofed
she can have roofed
we can have roofed
you can have roofed
they can have roofed	I can have been roofing
you can have been roofing
she can have been roofing
we can have been roofing
you can have been roofing
they can have been roofing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can't roof
you can't roof
she can't roof
we can't roof
you can't roof
they can't roof 	I can't be roofing
you can't be roofing
she can't be roofing
we can't be roofing
you can't be roofing
they can't be roofing	I can't have roofed
you can't have roofed
she can't have roofed
we can't have roofed
you can't have roofed
they can't have roofed	I can't have been roofing
you can't have been roofing
she can't have been roofing
we can't have been roofing
you can't have been roofing
they can't have been roofing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I roof?
can you roof?
can she roof?
can we roof?
can you roof?
can they roof? 	can I be roofing?
can you be roofing?
can she be roofing?
can we be roofing?
can you be roofing?
can they be roofing? 	can I have roofed?
can you have roofed?
can she have roofed?
can we have roofed?
can you have roofed?
can they have roofed? 	can I have been roofing?
can you have been roofing?
can she have been roofing?
can we have been roofing?
can you have been roofing?
can they have been roofing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can't I roof?
can't you roof?
can't she roof?
can't we roof?
can't you roof?
can't they roof? 	can't I be roofing?
can't you be roofing?
can't she be roofing?
can't we be roofing?
can't you be roofing?
can't they be roofing? 	can't I have roofed?
can't you have roofed?
can't she have roofed?
can't we have roofed?
can't you have roofed?
can't they have roofed? 	can't I have been roofing?
can't you have been roofing?
can't she have been roofing?
can't we have been roofing?
can't you have been roofing?
can't they have been roofing?