Sentence examples for did does from inspiring English sources

And if he did, does that make it acceptable?

-How did (does) this person gain his position?

-How long did (does) he hold the position?

-What type of control, if any, did (does) this leader have over the military?

-If applicable, how did (does) this person improve or hurt nationalism in China?

The passive voice avoids specifying who or what did, does, or will do the action of the verb.

He did do that".

He did do more.

I did do that.

You did, did you not?

We did do that.