Present Continuous

I'm sorry, but we ______(not/come) to the party tonight. We are too busy.

I am in a hurry. I __________ (meet) him at 3 o’clock and, with this traffic, I am not sure if I can make it.

Richard is on a special diet. He _______(not/eat) any red meat at the moment.

Come on, come with me! I want you to go to the party with me. - ______________ (they/serve) any food there? I ______ (not/come) if there is no food.