Can you delete questions you've asked?

I want to delet a question I asked cause it's not needed anymore

Can I delete some some questions that I have and if so how

How do I delete questions I've asked that I don't want up anymore?

How can I delete a question I have asked?

How do you delete a question that you have on your profile??

How can I delete a question that I posted anonymously?

Hehe I want to delete a question that I've asked help :)

How do you delete questions u've asked?

how can you delete old questions that i've asked???

Can you add to a question that you've already asked?