They all contributed to computer usage by developing operating systems and software that made personal computers possible.
Bill Gates made microsoft, Paul Allen founded microsoft, and Steve Wozniak and Jobs both cofounded Apple.
The lines that show that tragedy was brought not only to the two families but also to other families in Verona are: <span>And I for winking at your discords too
Have lost a brace of kinsmen: all are punish'd. The word that involves the other families in Verona is the pronoun "all", showing that t</span>he tragedy also departed upon them.
you need to list the sentences then i can help you