you cant unfourtanately
NO dialgia can not breed because it is a legendary Pokemon
The only legendary that can be in an Egg is Phione, which you need to breed Manaphy with a Ditto. But other than that, you can't get any Legendary Eggs.
Mewtwo's a Legendary Pokemon, so he cant.
no! it just freezes your game
It is absolutely impossible to get Legendary Pokemon eggs.
No legendary Pokemon in history can breed. GENDER OR NOT!
you can but you have to have a female legendary and a male legendary
You can never get an legendary egg without a ditto. And then it might not work.
you cant unfourtanately
You cannot have a legendary egg. Legendary Pokemon cannot breed. The only way to get one is to cheat.
TO Get A legendary Pokemon egg you need this code( action replay) hufhdewylfhaefhauebcue<wkdfn<vklrnhcuc<lknhe<unlrgft v<lkenhcuw4agtc734y57r8q
No legendary can lay an egg except for manaphy which gives an egg to phione and you can not get manaphy or phione in heartgold
it is not possible as legendary Pokemon are not breedable
No, Celebi or any other Legendary Pokemon can't have an egg.
No. Legendary Pokemon can't have eggs at all
Yes. It gives a Zorua egg. Zoaroark is the only legendary pokemon that can be breeded and produce a pokemon egg that evolves. The other legendary pokemon that can be breeded to produce a pokemon egg is Manaphy, however the pokemon egg that hatches produces a Phione and cannot evolve into a Manaphy.