Make a question..?

Can I say something like that?
Make questions to the following sentences.
I would like to ask my friend how he spent his day today what kind of tense should I use?
What have you been doing all day today?
What had you been doing all day today? How did you spend your day today? or What have you done today?
It is still today and I would like to meet with him in the evening.
Thanks you for your help.
layla