The Los Angeles Clippers possess two trade exceptions. One expires in July. Will they use it? Well, that’s dicey. William Shakespeare, the famed starting small forward for the Warwickshire Wombats in 1589, once was quoted in a post-game interview as saying, “To be, or not to be: that is the question.” Well, that’s the exact query the Los Angeles Clippers are facing with a trade exception at their disposal — sort of. Last summer, as we all were busy wondering how the NBA was going to pull off an 82-game season on a tighter schedule than usual during the middle…