5. Shewere spelle speak) with the teacher when I (to come) up to her. 6. We (to clean the rooms while mum (to cook) dinner. 7. Nick (to play) the guitar while Kate (to write) a letter. 8. My brother (to watch) TV when Sam (to knock) at the door. 9. Tom (to read) aloud while I (to write) a letter. 10. Mike (to cook) breakfast when I (to see) him. 11. While we (to discuss) the last film, Tim (to listen to the music. 83
came
were cleaning
was cooking
was playing
was writing
was watching
knocked
was reading
was writing
was cooking
saw
were discussing
was listening
came ,were cleaning, was cooking, was playing, was writing, was watching, knocked, was reading, was writing, was cooking, saw ,were discussing ,was listening