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

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

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not decolourise
you must not decolourise
he must not decolourise
we must not decolourise
you must not decolourise
they must not decolourise 	I must not be decolourising
you must not be decolourising
he must not be decolourising
we must not be decolourising
you must not be decolourising
they must not be decolourising	I must not have decolourised
you must not have decolourised
he must not have decolourised
we must not have decolourised
you must not have decolourised
they must not have decolourised	I must not have been decolourising
you must not have been decolourising
he must not have been decolourising
we must not have been decolourising
you must not have been decolourising
they must not have been decolourising	

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

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