Give Examples of Coordinative Interrogative Phrases in Sentences

Coordinative Interrogative Phrases are phrases that are composed of from combined word ask. Example:

So When and where will the party be held?
Do you think what and who who will participate in the inauguration of new members later?
Then why and how all these events can happen again and again?
With who and where will you go?
What and how much What do we need for tomorrow's performance?
Do you think when and where are we going on vacation next?
I ask for your opinion who and how people who deserves to represent our school in next month's math olympiad?
Who, when and where they will do the badminton follow-up match?
Who and why did they get involved in the fights between students?
Anyone have a suggestion what and where our camp event next month held?
Did you know, tomorrow we will be camping on vacation where and how much long?
For this project, how much and how do we do it?
Tell me what and why you can get lost on the way to this place?
Before we decide on the destination, please collect who and how much many members will participate.

These are some examples of coordinating interrogative phrases in sentence. May be useful.