3. Put "to be" in the Present Simple, Past Simple tenses. 1. My fathers. . . teachers. 2. We. . . pupils 20 years ago. 3. . . . you at work yesterday? 4. My brother. . . ill last week. 5. He. . . not ill now. 6. Yesterday I. . . at the theatre. 7. Where . . . your sister now?- She. . . in the room. 8. Where . . . your sister yesterday? - She. . . at the cinema. 9. When my uncle . . . young, he . . . an actor. 10. Where. . . your book now? -- It. . . in my bag. ​