sentence: I was so angry , because I was finishing the puzzle and five pieces were missing . So I began to search the whole house for the five pieces but did n't find them .
modified: I was too angre because I was finishing the puzzles and five pieces were missing so I began to search the whole house for the five pieces but did n't find it .
transformation: ADV, SPELL, PUNCT, NOUN:NUM, PUNCT, PRON