cubasis vst 4.0 recording

[wired]

I have been trying to record using a key board controller with cubasis vst 4.0 midi tracks,
im using vst instruments gsm sounds im getting a signal on the in button on the level meter

and the tracks ive recorded I can hear them in playback,

the trouble is that

I cant hear anything while im recording....

so I cant arrange anything because I cant hear what im playing while im recording, although it is recording can you help?