1. He appears to be running away from your fierce dog.
=> It looks he is running away from your fierce dog. 
2. I would love to be rich and famous.
=> If only I were rich and famous.
3. I'd love to be in a secluded beach in Mexico.
=> I wish I were in a secluded beach in Mexico.
4. I really think you ought to acquire a few manners.
=> It's high time you acquired a few manners.
5. I'm really sorry I didn't invite her to the party.
=> I really wish I had invited her to the party.
6. Would you mind not smoking here?
=> I'd rather you didn't smoke here.