Asian shares fell and the euro skidded in Asian trade on Monday, after Greece’s talks with lenders to avert a default ended with no agreement and Wall Street logged losses ahead of a Federal Reserve meeting. European Union officials blamed the collapse of the talks on Athens, which it said had failed to offer any new concessions to secure funding it needs to repay 1.6 billion euros ($1.79 billion) to the International Monetary Fund by the end of this month.