Past Simple or Future forms

I think it ____ . Take an umbrella with you.

The girls ____ rollerblading yesterday.

We ____ a barbecue next Saturday.

What a mess! Don't worry, I ____ you clean up.

Tom and Bill ____ camping this summer.

James ____ the invitations for his party tonight.

I'm very tired. I ____ the washing- up now.

Samantha ____ us tomorrow.

Ken ____ his bike to school yesterday.

Peter ____ to the cinema last night.

I like this dress. I ____ it.

I ____ to Rihanna's concert tomorrow.