Помогите сделать упрожнение по английскому языку (упрожнение 232

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1. Is living 2.lived 3. Stoped 4. Stoped 5.bought 6.bought 7.blowed 8.chaged 9.changed 10.traveled 11. Is traveling 12.saw 13.saw 14.meat(?) 15.meat(?) 16. Decided 17. Decided 18.didnt see; saw; didnt see;was