Identify the sentences with dangling modifiers. Check all that apply.

I saw the new dye cast machine walking past the workshop.

Speaking of change, I heard your company was looking for a new CEO.

While finalizing the Mattison job, Rene's twins became ill.

Being unfamiliar with the procedure, my co$-$worker found it difficult to explain how to file an incident report.

Leaving the airport, Henri's Blackberry fell out of his pocket.