1. She's lived in Germany for twenty years.
2. I've worn glasses since I was eleven.
3. She's been ill for since Monday.
4. He's worked at the bank since 1994.
5. They have waited for ten years.
6. I've known him since I was born.
7. Buckingham Palace has been open to the public since 1993.
8. They have been married for four weeks.
9. I've had this headache since I got up.
10. We've been together for two years.
- They have wanted to run a restaurant for a long time.
- She has kept the secret since Jake told her.