Grammar. Task 2. Underline the correct word in bold. 1 Who's/Whose Bob? He's Mary's/Marys' dad. 2 This is the women/woman's book. Who's/ Whose book is that? 3 Whose/Who's schoolbags are these? They are the boys/boys' schoolbags. 4 Is this Steve's/Steves skateboard? No, it's Marks/Mark's. 5 Whose/Who's she? She's David's/ Davids aunt. 6 Are these the mens'/men's shoes? Yes, they are.