could decolourise
Regelmä&szlig;iges Verb: decolourise - decolourised- decolourised

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could decolourise
you could decolourise
he could decolourise
we could decolourise
you could decolourise
they could decolourise 	I could be decolourising
you could be decolourising
he could be decolourising
we could be decolourising
you could be decolourising
they could be decolourising	I could have decolourised
you could have decolourised
he could have decolourised
we could have decolourised
you could have decolourised
they could have decolourised	I could have been decolourising
you could have been decolourising
he could have been decolourising
we could have been decolourising
you could have been decolourising
they could have been decolourising	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't decolourise
you couldn't decolourise
he couldn't decolourise
we couldn't decolourise
you couldn't decolourise
they couldn't decolourise 	I couldn't be decolourising
you couldn't be decolourising
he couldn't be decolourising
we couldn't be decolourising
you couldn't be decolourising
they couldn't be decolourising	I couldn't have decolourised
you couldn't have decolourised
he couldn't have decolourised
we couldn't have decolourised
you couldn't have decolourised
they couldn't have decolourised	I couldn't have been decolourising
you couldn't have been decolourising
he couldn't have been decolourising
we couldn't have been decolourising
you couldn't have been decolourising
they couldn't have been decolourising	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I decolourise?
could you decolourise?
could he decolourise?
could we decolourise?
could you decolourise?
could they decolourise? 	could I be decolourising?
could you be decolourising?
could he be decolourising?
could we be decolourising?
could you be decolourising?
could they be decolourising? 	could I have decolourised?
could you have decolourised?
could he have decolourised?
could we have decolourised?
could you have decolourised?
could they have decolourised? 	could I have been decolourising?
could you have been decolourising?
could he have been decolourising?
could we have been decolourising?
could you have been decolourising?
could they have been decolourising? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I decolourise?
couldn't you decolourise?
couldn't he decolourise?
couldn't we decolourise?
couldn't you decolourise?
couldn't they decolourise? 	couldn't I be decolourising?
couldn't you be decolourising?
couldn't he be decolourising?
couldn't we be decolourising?
couldn't you be decolourising?
couldn't they be decolourising? 	couldn't I have decolourised?
couldn't you have decolourised?
couldn't he have decolourised?
couldn't we have decolourised?
couldn't you have decolourised?
couldn't they have decolourised? 	couldn't I have been decolourising?
couldn't you have been decolourising?
couldn't he have been decolourising?
couldn't we have been decolourising?
couldn't you have been decolourising?
couldn't they have been decolourising?