1. Jess hasn’t started driving lessons yet.
2. Olga has been trying to contact Marie for two days.
3. I have known Monica since she was 10.
4. Jack has been learning Spanish for two years.
5. Debbie’s parents have never been to China.
6. My cousin has been working as an accountant for 10 years.
7. Brian has been unemployed since last year.
8. They have been waiting for a bus since 6 o’clock in the morning.