V. Used to: (+): S + used to + V (bare inf.) (-): S + didn’t + use to + V (bare inf.) (?): (WH-word) did + S + use to + V (bare inf.)...? Exercise: 1. I lived on a farm once, but I don’t any more. I used_______________________________________________________ 2. I usually watched football every Sunday last year. I used ________________________________________________________ 3. There was a lake behind my parents’ house. There used ____________________________________________________ 4. I usually stayed up late to watch football matches last year. I used ________________________________________________________ 5. There were some trees in the field. There used ____________________________________________________ 6. She doesn’t live with her parents any more. She used ______________________________________________________ 7. I often played volley every Sunday morning last year. I used ________________________________________________________ 8. He is not a poor man any more. He used ____________________________________________________ giúp em với ạ