I'm meeting my friend outside the cinema at 7.30 tonight.

I meet my friend outside the cinema at 7.30 tonight.

I will meet my friend outside the cinema at 7.30 tonight.

Quick - don't be late! The meeting is going to start at 11am!

Quick - don't be late! The meeting will start at 11am!

Quick - don't be late! The meeting starts at 11am!

Sorry, I can't talk now - I will leave the house in a moment.

Sorry, I can't talk now - I'm leaving the house in a moment.

Sorry, I can't talk now - I'm about to leave the house.

Choose the correct tense.