Beowulf does not fight Grendel's mother until after he has defeated Grendel.
They fight each other. Beowulf kills Grendel.
Beowulf kills Grendel's mother's son, Grendel, before preparing to fight her.
Hrunting loans beowulf a sword to go fight grendal mother
a dozen men followed Beowulf to the Dragon's lair.
Earnaness (Eaglesness)
Beowulf promises to fight Grendel without weapons or armor, relying solely on his strength and skill, to ensure a fair fight.
Beowulf boasted by saying that he wouldl fight Grendel without a weapon.
Wiglaf
No, Beowulf does not fight Grendel without clothes. In the epic poem "Beowulf," Beowulf is described as wearing armor and carrying weapons when he confronts Grendel. His attire is an important part of his preparation for battle against the monstrous creature.
Beowulf ripped of Grendel's arm, and the monster fled.
Actually Beowulf fights for vengeance and for the good of man. So, yes(: