Sentence examples for how and when from inspiring English sources

If so, how and when?

How and when did you write?

If yes, how and when?

How and when did ancient Iraq end?

How and when did it begin?

But what matters is how and when.

We learn how and when he works.

How and when will it all end?

How and when does your morning start?

Know how and when to use a life jacket.

How and when this moment will come, I don't know.