1.) V clanku o minulem prubehovem case pisete vetu: „I sang while I was driving to work.“ A ja se ptam, jestli je mozne vymenit tyto vety takto: „I was singing while I drove to work.“, a nebo: „While I was singing I drove to work.“
2.) Nejsem si jisty: „While someone was doing something, someone else was doing something else.“ a „Somebody did something while somebody was doing something else.“ Priklad: „While I was walking down the street, my wife was trying to repair TV.“, a nebo „I walked down the street while my wife was trying to repair TV.“ Dekuju.