1) While Olga/ read a book, Lenka/ watch TV. 2) While my dad/do maths homework, my mum / talk on the phone. 3) While Olga /play computer games, Lenka/ sing a song. 4) While Olga/ help our mum in the garden/ I / help her mum in the house. 5) While Olga/ speak English/ my mum and my dad /speak Russian. 6) While Lenka and Olga/ swim in the Biebrza/ My mum / do shopping in Bielsk Podlaski. 7) While Olga and my mum/ meeting their friends/ my dad/ cook dinner. 8) While Olga/ fish in the river/ Lenka/ sunbathe on the beach. 9) While my dad and Olga/ dance/ my mum/ surf the Internet.

past continuous with while

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