5 The children ................. (study) since breakfast.
6 We ................. (think) of buying a house since last year.
7 (you/feel) ill for a long time?
8 Chris ................. (try) to fix the motorbike since Tuesday.
5. The children have been studying (study) since breakfast. 6. We have been thinking (think) of buying a house since last year. 7. Have you been feeling (you/feel) ill for a long time? 8. Chris has been trying (try) to fix the motorbike since Tuesday.