Choose the correct options to complete the dialogue

Ann: What [you are going to|are you going to|are you going]do this weekend?

Mary: I [am going|going to|am going to]visit my grandparents. And you?

Ann: My cousin and I [is going to|are going to|are going]the cinema. We [are going to|aren't going|going to]to watch a cartoon but we [are going to|aren't going|going to]watch a horror film!

Mary: Nice! I [am going to|am to going|be going to]have a picnic in the forest with my grandparents!

Ann: Have a good weekend!

Mary: Thanks, and you too!