PD9102010go PD9102010go English Answered Activity No. 1AComplete the following sentences using the present perfect tense of the verb in parenthesis. The first one is done for you.1. Katherine (visit) us four times since last May.Answer: has visited 2. They (he) good friends since they were in grade 1.Answer: 3. I (wait) for Mother's letter for the last two months.Answer:4. We (live) in this house since my father died.Answer:5. Ms. Reyes (teach) in this school for five years now.Answer: