Watch the video. Read through the beginning of the dialogue. Mind

Watch the video. Read through the beginning of the dialogue. Mind the use of Present Continuous in it.
Mark: Mum, is my shirt ready?
Mum: Im ironing it now. Who are you going out with tonight?
Mark: Im going with Steve. Hes coming at half past seven.
Mum: Where are you going?
Mark: We dont know yet.
Mum: What are you doing?
Susan: Im looking for my white shoes. I cant find them. And Im not going out without them. Can you look for them?
Mum: Im ironing Marks shirt.