Can you tell me the verbs that agree with the subject for each sentence?

How is president obama using an appeal to reason, or logos, in this excerpt? by explaining why each person must work hard in order to succeed by explaining why working together is necessary for success by explaining why attempts at working together in the past failed by explaining why each person must look out for him or her self

Choose a different word from those you selected to study in this unit and explain where you have heard it used previously write this sentence you heard with the vocabulary word in it and include who use the word and when we do used to use proper grammar and spelling

Which is represented within these lines?