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