may decolourise
Verbe régulier : decolourise - decolourised- decolourised

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't decolourise
you mayn't decolourise
he mayn't decolourise
we mayn't decolourise
you mayn't decolourise
they mayn't decolourise 	I mayn't be decolourising
you mayn't be decolourising
he mayn't be decolourising
we mayn't be decolourising
you mayn't be decolourising
they mayn't be decolourising	I mayn't have decolourised
you mayn't have decolourised
he mayn't have decolourised
we mayn't have decolourised
you mayn't have decolourised
they mayn't have decolourised	I mayn't have been decolourising
you mayn't have been decolourising
he mayn't have been decolourising
we mayn't have been decolourising
you mayn't have been decolourising
they mayn't have been decolourising	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I decolourise?
mayn't you decolourise?
mayn't he decolourise?
mayn't we decolourise?
mayn't you decolourise?
mayn't they decolourise? 	mayn't I be decolourising?
mayn't you be decolourising?
mayn't he be decolourising?
mayn't we be decolourising?
mayn't you be decolourising?
mayn't they be decolourising? 	mayn't I have decolourised?
mayn't you have decolourised?
mayn't he have decolourised?
mayn't we have decolourised?
mayn't you have decolourised?
mayn't they have decolourised? 	mayn't I have been decolourising?
mayn't you have been decolourising?
mayn't he have been decolourising?
mayn't we have been decolourising?
mayn't you have been decolourising?
mayn't they have been decolourising?