Help with Questions to Gulliver’s Travels Part IV Chapter Chapter IX -X : How does Gulliver modify his walking gait

How does Gulliver modify his walking gait after spending some time with the Houynhmhns?
Why does Gulliver determine to flee the island in a boat?
What sort of animal skin does Gulliver use to fashion his boat?

What issue do the Houyhmhn debate in the grand assembly?

What are the Houyhmhns customs for funerals in the ten days before an elderly Houyhmhn is about to die?