The sky is very dark. I think it ___________ .

This future tense is used to refer to arrangements already made. They involve movement and have a set time as a signal word. (Will, Going to, Present Continuous, Present Simple)

This future tense refers to timetables and scheduled events. (Will, Going to, Present Continuous, Present Simple)

What time ___________ work on Mondays?

To talk about hopes, threats, promises we use...

I promise you, I ______ anyone your secret.

Are you free tomorrow evening? We ________ a party.

The train _____________ at 9 o´clock tonight.

The direct ferry to the island ________ at 7 p.m.

It's really hot. _________ the window, please?

I ______________ right back!

Did you see that advert? I ________ that new phone tomorrow.