can retrofit
Unregelmä&szlig;iges Verb: retrofit - retrofit- retrofit

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can retrofit
you can retrofit
she can retrofit
we can retrofit
you can retrofit
they can retrofit 	I can be retrofiting
you can be retrofiting
she can be retrofiting
we can be retrofiting
you can be retrofiting
they can be retrofiting	I can have retrofit
you can have retrofit
she can have retrofit
we can have retrofit
you can have retrofit
they can have retrofit	I can have been retrofiting
you can have been retrofiting
she can have been retrofiting
we can have been retrofiting
you can have been retrofiting
they can have been retrofiting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot retrofit
you cannot retrofit
she cannot retrofit
we cannot retrofit
you cannot retrofit
they cannot retrofit 	I cannot be retrofiting
you cannot be retrofiting
she cannot be retrofiting
we cannot be retrofiting
you cannot be retrofiting
they cannot be retrofiting	I cannot have retrofit
you cannot have retrofit
she cannot have retrofit
we cannot have retrofit
you cannot have retrofit
they cannot have retrofit	I cannot have been retrofiting
you cannot have been retrofiting
she cannot have been retrofiting
we cannot have been retrofiting
you cannot have been retrofiting
they cannot have been retrofiting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I retrofit?
can you retrofit?
can she retrofit?
can we retrofit?
can you retrofit?
can they retrofit? 	can I be retrofiting?
can you be retrofiting?
can she be retrofiting?
can we be retrofiting?
can you be retrofiting?
can they be retrofiting? 	can I have retrofit?
can you have retrofit?
can she have retrofit?
can we have retrofit?
can you have retrofit?
can they have retrofit? 	can I have been retrofiting?
can you have been retrofiting?
can she have been retrofiting?
can we have been retrofiting?
can you have been retrofiting?
can they have been retrofiting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not retrofit?
can you not retrofit?
can she not retrofit?
can we not retrofit?
can you not retrofit?
can they not retrofit? 	can I not be retrofiting?
can you not be retrofiting?
can she not be retrofiting?
can we not be retrofiting?
can you not be retrofiting?
can they not be retrofiting? 	can I not have retrofit?
can you not have retrofit?
can she not have retrofit?
can we not have retrofit?
can you not have retrofit?
can they not have retrofit? 	can I not have been retrofiting?
can you not have been retrofiting?
can she not have been retrofiting?
can we not have been retrofiting?
can you not have been retrofiting?
can they not have been retrofiting?