Open the brackets and put verbs in the Past Continuous.
1. While I ____ (to do) the exercise, my friends _____ (to draw) a picture.
2. When we came in, the children ____ (to clean) their desks.
3. We met her at the bus stop. She _____ (to wait) for the bus.
4. Some of the children ___ (to ski) while other children ____ (to skate). Everybody ____ (to have) a lot of fun.
5. When we came the family ___ (to get) everything ready for Christmas. Bob and Helen ____ (to decorate) the Christmas tree.
6. The girls ___ (to feed) the birds in the garden while the boys ___ (to make) a bird-house.
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