It would help if you gave us the sentence to figure out the question.
The repetition of "you" in any sentence would imply that the speaker is talking to a group of people or one person in particular as in yourself.
1. Have been waiting
2. Had worked — has worked
3. Have seen
4. Has (climbed - sailed - been)
Hope that helps <33
I’m to the park today, and the park has swings.
I don't understand do you have choices