Answer:
That he just wants to hang out, or he doesn't know what you like doing, so he didn't make any plans.
Https://prezi.com/bzgjtjyanudn/sonata-for-harp-and-bicycle/
I dont know how to explain this in my own words , watch this video , it should explain :)
White, tree and flower are a noun. Dogwood would be the predicate adjective.