<p>BlackBerry will likely face tough questions about its future at its annual meeting on Tuesday after dismal quarterly results last week triggered a 28-percent plunge in the Canadian smartphone maker's share price.</p><p>Sales of BlackBerry's make-or-break new line of smartphones in the quarter ended June 1 came in well below analysts' expectations and offered little evidence that the company can quickly win back market share from Apple iPhone, Samsung's Galaxy devices, and other phones powered by Google Inc's Android operating system.</p><p>"The results were a quasi death knell for BlackBerry," said John Goldsmith, the deputy head of equities at Montrusco Bolton, which owns more than 1.5 million BlackBerry shares. "The share move last week was very violent. I think you are going to get people standing up and making their voices heard at the AGM."</p><p>BlackBerry has forecast another operating loss for the current quarter, but Chief Executive Thorsten Heins said the company is on the right track and just needs more time.</p><p><a href="http://www.cnbc.com/id/100867749">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.techvibes.com/blog/blackberry-tough-questions-2013-07-05">BlackBerry to Face Tough Questions at Annual Meeting Next Week</a> (Techvibes (blog))</p><p>Explore: <a href="http://news.google.com/news/more?ncl=do9t6IqDVi6DyDMfLS8AOwNhriqgM&ned=us">18 additional articles.</a></p>