sentence: Twenty years ago , no one would have thought of the invention of the iPad or smartphones and how they could change our lives , but today , these items have become necessities of our daily lives . Nowadays , many people have got into the habit of carrying their smartphones no matter where they go .
modified: Twenty years ago , no one would think of the inventions of Ipad or smarthphone and how they could change our lives , but today , these items have become the necessities of our daily lives ; nowadays , many people just got into the habit of carrying their smartphones no matter where they go .
transformation: VERB:TENSE, NOUN:NUM, DET, ORTH, SPELL, DET, PUNCT, VERB:TENSE, ADV