can backdate
Regelmä&szlig;iges Verb: backdate - backdated- backdated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can backdate
you can backdate
she can backdate
we can backdate
you can backdate
they can backdate 	I can be backdating
you can be backdating
she can be backdating
we can be backdating
you can be backdating
they can be backdating	I can have backdated
you can have backdated
she can have backdated
we can have backdated
you can have backdated
they can have backdated	I can have been backdating
you can have been backdating
she can have been backdating
we can have been backdating
you can have been backdating
they can have been backdating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot backdate
you cannot backdate
she cannot backdate
we cannot backdate
you cannot backdate
they cannot backdate 	I cannot be backdating
you cannot be backdating
she cannot be backdating
we cannot be backdating
you cannot be backdating
they cannot be backdating	I cannot have backdated
you cannot have backdated
she cannot have backdated
we cannot have backdated
you cannot have backdated
they cannot have backdated	I cannot have been backdating
you cannot have been backdating
she cannot have been backdating
we cannot have been backdating
you cannot have been backdating
they cannot have been backdating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I backdate?
can you backdate?
can she backdate?
can we backdate?
can you backdate?
can they backdate? 	can I be backdating?
can you be backdating?
can she be backdating?
can we be backdating?
can you be backdating?
can they be backdating? 	can I have backdated?
can you have backdated?
can she have backdated?
can we have backdated?
can you have backdated?
can they have backdated? 	can I have been backdating?
can you have been backdating?
can she have been backdating?
can we have been backdating?
can you have been backdating?
can they have been backdating? 	

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