Earlier quoted context omitted.
No, it does not. It's still the same words, in a different medium. If you are unable to write, you'll probably be unable to speak your ideas.
This isn't true. There's plenty of people who are verbally fine but can't read or write. Spoken language is a far more common and fundamental skill than reading or writing.
If my supposition (Speculation? Stronger than it should assertion?) Is true then just interpreting requests verbally will not help