Present Continuous Future

We use present continuous to talk about future arrangements.
Robin is meeting Lily at the airport on Saturday.
Is Robin at the airport now?
Is it Saturday today?
What’s Robin doing on Saturday?
No!
No!
She’s meeting Lily at the airport.

What are you doing on Sunday?
wash the car
visit my grandparents
buy birthday present for mum
do homework
go sailing

What’s Ted doing on Monday?
Go to the supermarket
Play tennis
Start guitar lessons
Have a barbecue
Have a party