Read this Facebook post, classify the tone and explain why:

I know I'm going to fail this test because I always fail at everything I do! (Crying emoji inserted)

system
is fasebuk post ko padhein, tone ko vargeekrut karen or samajhaayen ki kyon:

mujhe pataa he ki main is pareekshan ko vifal karne ja rahaa hum kyonki main hameshaa jo kuch bhi karata hum, usamen main hameshaa vifal rahata hum!(rote hue imoji sammilit)
user
swar nirashaavadi he kyonki lekhak kaa maananaa he ki sabase kharaab parinaam hone ja rahaa he.lekhak kaa kahana he ki ve hameshaa apane har kaam main asafal hote hai.yah ek nirashaavadi swar kaa ek udhaaharan he.
assistant
<|system|>
</s>
<|user|>
is fasebuk post ko padhein, tone ko vargeekrut karen or samajhaayen ki kyon:

mujhe pataa he ki main is pareekshan ko vifal karne ja rahaa hum kyonki main hameshaa jo kuch bhi karata hum, usamen main hameshaa vifal rahata hum!(rote hue imoji sammilit)</s>
<|assistant|>
swar nirashaavadi he kyonki lekhak kaa maananaa he ki sabase kharaab parinaam hone ja rahaa he.lekhak kaa kahana he ki ve hameshaa apane har kaam main asafal hote hai.yah ek nirashaavadi swar kaa ek udhaaharan he.</s>
