help! Chopin Nocturne op.27 no.2

[theonlyone]

Hi everyone. I have started to study a new nocturne. I really like Chopin's pieces. But I have some problems with grace notes. Can someone else explain to me the eighth bar in that song. I know how to play grace notes but in that part there are 5 grace notes. There's no enough time to finish that bar. Do I have to play the grace notes with using left hand's time:-\ I tried to add that bar but the program doesn't allow