1. Judy: How long (be)HAVE YOU BEEN  in Canada?
Claude: I (study) HAVE BEEN STUDYING here for more than three years.

2. I (have) HAVE BEEN HAVING the same car for more than ten years. I'm thinking about buying a new one.

3. I (love) HAVE LOVED chocolate since I was a child. You might even call me a "chocoholic."

4. Matt and Sarah (have) HAD  some difficulties in their relationship lately, so they (go)HAVE GONE  to a marriage counselor. I hope they work everything out.

5. John (work) HAS BEEN WORKING  for the government since he graduated from Harvard University. Until recently, he (enjoy) HAVE ENJOYED  his work, but now he is talking about retiring.

6. Lately, I (think)HAVE THINKED  about changing my career because I (become) HAVE BECAME dissatisfied with the conditions at my company.

7. I (see) HAVE BEEN SEEING  Judy for more than five years and during that time I (see)HAVE SEEN  many changes in her personality.