I could legalise you could legalise he could legalise we could legalise you could legalise they could legalise
V-ing form
I could be legalising you could be legalising he could be legalising we could be legalising you could be legalising they could be legalising
Perfect
I could have legalised you could have legalised he could have legalised we could have legalised you could have legalised they could have legalised
V-ing perfect
I could have been legalising you could have been legalising he could have been legalising we could have been legalising you could have been legalising they could have been legalising
Negation
Simple form
I could not legalise you could not legalise he could not legalise we could not legalise you could not legalise they could not legalise
V-ing form
I could not be legalising you could not be legalising he could not be legalising we could not be legalising you could not be legalising they could not be legalising
Perfect
I could not have legalised you could not have legalised he could not have legalised we could not have legalised you could not have legalised they could not have legalised
V-ing perfect
I could not have been legalising you could not have been legalising he could not have been legalising we could not have been legalising you could not have been legalising they could not have been legalising
Interrogative form
Simple form
could I legalise? could you legalise? could he legalise? could we legalise? could you legalise? could they legalise?
V-ing form
could I be legalising? could you be legalising? could he be legalising? could we be legalising? could you be legalising? could they be legalising?
Perfect
could I have legalised? could you have legalised? could he have legalised? could we have legalised? could you have legalised? could they have legalised?
V-ing perfect
could I have been legalising? could you have been legalising? could he have been legalising? could we have been legalising? could you have been legalising? could they have been legalising?
Interro-negative form
Simple form
could I not legalise? could you not legalise? could he not legalise? could we not legalise? could you not legalise? could they not legalise?
V-ing form
could I not be legalising? could you not be legalising? could he not be legalising? could we not be legalising? could you not be legalising? could they not be legalising?
Perfect
could I not have legalised? could you not have legalised? could he not have legalised? could we not have legalised? could you not have legalised? could they not have legalised?
V-ing perfect
could I not have been legalising? could you not have been legalising? could he not have been legalising? could we not have been legalising? could you not have been legalising? could they not have been legalising?