hello lakshya,
since its not possible to draw the structure here, i'm providing you the link.
kindly refer to it
https://www.google.co.in/search?q=structures+of+aniline&rlz=1C1DVJR_enIN791IN791&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiR6q_LhszbAhVBu48KHY1yCtMQ_AUICigB&biw=1268&bih=596#imgrc=y2aOVuY9k3gxdM:
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