Present: listen, help, laugh, spell, start, talk, walk, wash, watch, work, change, complete, dance, play, like, practice, smile, clean, cook, look, Past: listened, helped, laughed, spelled, started, talked, walked, washed, watched, worked, changed, completed, danced, played, liked, practiced, smiled, cleaned, cooked, looked,

L1-unit 9: past regular verbs group sort

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