It ok to be friends with an ex and his current gf?

I wouldn't never be with their girlfriend

Hell yeah. I'm friends with my ex. I hope he meets someone cool and we all get along.

No , I’m pretty sure it’s illegal

It's better to move on

Can’t see why not, as long as you are comfortable with it and you all get on

I have got on with all but one of my exes and yes it is okay.

Sure, why not? Depends on the people of course..

Oh your naughty, very naughty

Absolutely not!

Sure if you get along.

Why not if you want