can decolourise
Verbe régulier : decolourise - decolourised- decolourised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can decolourise
you can decolourise
she can decolourise
we can decolourise
you can decolourise
they can decolourise 	I can be decolourising
you can be decolourising
she can be decolourising
we can be decolourising
you can be decolourising
they can be decolourising	I can have decolourised
you can have decolourised
she can have decolourised
we can have decolourised
you can have decolourised
they can have decolourised	I can have been decolourising
you can have been decolourising
she can have been decolourising
we can have been decolourising
you can have been decolourising
they can have been decolourising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot decolourise
you cannot decolourise
she cannot decolourise
we cannot decolourise
you cannot decolourise
they cannot decolourise 	I cannot be decolourising
you cannot be decolourising
she cannot be decolourising
we cannot be decolourising
you cannot be decolourising
they cannot be decolourising	I cannot have decolourised
you cannot have decolourised
she cannot have decolourised
we cannot have decolourised
you cannot have decolourised
they cannot have decolourised	I cannot have been decolourising
you cannot have been decolourising
she cannot have been decolourising
we cannot have been decolourising
you cannot have been decolourising
they cannot have been decolourising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I decolourise?
can you decolourise?
can she decolourise?
can we decolourise?
can you decolourise?
can they decolourise? 	can I be decolourising?
can you be decolourising?
can she be decolourising?
can we be decolourising?
can you be decolourising?
can they be decolourising? 	can I have decolourised?
can you have decolourised?
can she have decolourised?
can we have decolourised?
can you have decolourised?
can they have decolourised? 	can I have been decolourising?
can you have been decolourising?
can she have been decolourising?
can we have been decolourising?
can you have been decolourising?
can they have been decolourising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not decolourise?
can you not decolourise?
can she not decolourise?
can we not decolourise?
can you not decolourise?
can they not decolourise? 	can I not be decolourising?
can you not be decolourising?
can she not be decolourising?
can we not be decolourising?
can you not be decolourising?
can they not be decolourising? 	can I not have decolourised?
can you not have decolourised?
can she not have decolourised?
can we not have decolourised?
can you not have decolourised?
can they not have decolourised? 	can I not have been decolourising?
can you not have been decolourising?
can she not have been decolourising?
can we not have been decolourising?
can you not have been decolourising?
can they not have been decolourising?