Помогите пожалуйста все упр!!!!

1)her/her name know them, but I can't remember their names I know you but I can't remember your name 2)him at his them at their to stay with me at my house to stay with you at your house 3)my/hers, his/him mine, our/us their, her/he gave her his, your/we gave you yours, their/you gave them yours 4)