Sentence examples for I done so from inspiring English sources

Why have I done so?

Had I done so I would have undoubtedly asked her to marry me.

Had I done so, of course, his charge could not have been leveled.

Had I done so I would have missed an enjoyable experience.

The answer was I think had I done so, I think the process would have failed.

I couldn't stand up that story then, nor have I done so since after further research.

I do so.

I do so now.

I did so.

May I do so?

I do so, too.