1. Infinitive tense is the verb in the 'to' form, so you got it right there: to climb.
2. Third person singular present tense is the present tense plus the letter 's' at the end because it is in third person.: climbs
3. Past tense is something that happened in the past: climbed
4. Participle is like the -ing form.: climbing
When stating a claim you should have supporting facts, and fact-based opinions. You also should have multiple sources of information saying the same claim you are stating, also you should have them cited.
Here's my answer he used many different internal tragedies in all the passages because he wanted to tell you about his life and how hard it was while he was a slave. I hope this helps.
Answer:
Defenders- People who are protecting something
Explanation: