3. He ____his old car for six hours by the time it breaks down.

Read the sentences below and pay attention to the structure! She'll still be groggy. She will haveundergoing surgery for three hours. It's a 24-hour relay. They'll only have been run for ha...

4. I ____for 5 hours by the time you come to my home.

16. The construction workers ____for more than 90 minutes when the bell rings.

She ____been watching TV for about two hours by 9 o’clock.

If my parent permitted me I ____traveling around the world last year.