"perfect chances of verbs?" I haven't heard of that, ever, in my 73 years.
Is it possible that you meant "perfect tenses of verbs?"
One possible answer for consideration would be "auxiliary verb," such as "had," "have," and so on.
This might now be the best one you have see but hope it helps :)
I am like castles on a hill.
Almost like birds above the sky.
To think I am like bricks hard and fine.
Just Like birds when they sore through the clouds on a stormy night.
The hills are like my guards standing to protect
Similar to birds and the sky is like there knights.
I like the way I stand just like birds upright and having delight.
I just made this right now so I could use tweaking but hope it helps. :)
Answer: "the therapist can understand what you say"
Answer: I think Hawthorne used the word "leech" in order to emphasize Chillingworth's dishonorable character.
Explanation: