try singng songs he likes and h ave him sing along! This ay get him going and be fun too. Big and Loud is exercise with loud parcipation

I don’t know where you buy this. You need what Stephen Hawking who
Has a computer speech.

Thanks! We do the close eyes if yes sometimes. But we ask 20 questions and still not what he wants to tell us. We try to have him focus on one word - but most of the time we can’t understand him.

Or blink right eye for yes and left for no.

One finger for yes two fingers for no.