Помогите! 1. When I -got/was getting- home last night, my mum –had/was having- an argument with my brother about cleaning his bedroom. 2. I know the problem. When my brother –lived/had lived- at home, my mum –had always argued...

Помогите! 1. When I -got/was getting- home last night, my mum –had/was having- an argument with my brother about cleaning his bedroom. 2. I know the problem. When my brother –lived/had lived- at home, my mum –had always argued/was always arguing- with him about the same thing.