could doctor
Regelmä&szlig;iges Verb: doctor - doctored- doctored

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could doctor
you could doctor
he could doctor
we could doctor
you could doctor
they could doctor 	I could be doctoring
you could be doctoring
he could be doctoring
we could be doctoring
you could be doctoring
they could be doctoring	I could have doctored
you could have doctored
he could have doctored
we could have doctored
you could have doctored
they could have doctored	I could have been doctoring
you could have been doctoring
he could have been doctoring
we could have been doctoring
you could have been doctoring
they could have been doctoring	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not doctor
you could not doctor
he could not doctor
we could not doctor
you could not doctor
they could not doctor 	I could not be doctoring
you could not be doctoring
he could not be doctoring
we could not be doctoring
you could not be doctoring
they could not be doctoring	I could not have doctored
you could not have doctored
he could not have doctored
we could not have doctored
you could not have doctored
they could not have doctored	I could not have been doctoring
you could not have been doctoring
he could not have been doctoring
we could not have been doctoring
you could not have been doctoring
they could not have been doctoring	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I doctor?
could you doctor?
could he doctor?
could we doctor?
could you doctor?
could they doctor? 	could I be doctoring?
could you be doctoring?
could he be doctoring?
could we be doctoring?
could you be doctoring?
could they be doctoring? 	could I have doctored?
could you have doctored?
could he have doctored?
could we have doctored?
could you have doctored?
could they have doctored? 	could I have been doctoring?
could you have been doctoring?
could he have been doctoring?
could we have been doctoring?
could you have been doctoring?
could they have been doctoring? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not doctor?
could you not doctor?
could he not doctor?
could we not doctor?
could you not doctor?
could they not doctor? 	could I not be doctoring?
could you not be doctoring?
could he not be doctoring?
could we not be doctoring?
could you not be doctoring?
could they not be doctoring? 	could I not have doctored?
could you not have doctored?
could he not have doctored?
could we not have doctored?
could you not have doctored?
could they not have doctored? 	could I not have been doctoring?
could you not have been doctoring?
could he not have been doctoring?
could we not have been doctoring?
could you not have been doctoring?
could they not have been doctoring?