You're on a job interview, and the interviewer offers you the job! However, he wants you to start immediately. You don't think that's possible because you haven't quit your job yet, so you say this.
You're planning a family dinner with your brother. You have to find a salad recipe to make for everyone. You see a great recipe for tomato salad, but you aren't sure if you can find good tomatoes right now.
You're telling your friend about an amazing trip you went on seven years ago. He asks if you have pictures, but you explain that you're not sure exactly where they are.
Your son uses a new word that you've never heard him say before. It's not a common word, so you're surprised and you want to know where he learned it.