i am going not today vs i am not going todayu

Some examples from the web:

• This is the only comment I am going to make today.
• Mickey, I am going on "The Today Show" tomorrow and I am telling them that the mayor just threatened your job to shut us up.
• Madam President, Mrs Bonino would have liked to say yesterday what I am going to say today, on her behalf, in this House.
• He's going today right after the sketch trip.
• But today I am going to focus on accountability.
• Today, I am going to provide a different perspective.
• I am going to try making the dumplings with these meats today.
• So today I am going to choose two contenders for each division.
• Today I am going to school with Valeria as a little refresher.
• No, we're going today.
• He''s got a case going today.
• This is the direction in which things are going today.
• Today, I am going to teach you the Dragon Tiger Fist.
• Today I am going to the E.R. to find something to operate on.
• Today I am going to teach you how to play my favorite game: massively multiplayer thumb-wrestling.
• So today, I am going to use three that have been paramount in our quest for change.
• Today, I am going, however, to tackle a more global problem and ask a sort of preliminary question.
• My fellow Member, Sebastian Bodu, was unable to make it to Strasbourg today and I am going to stand in for him.
• I am going to ask you a simple question, and please try to answer it today.
• Today was my last day at work. I am going back to college.

Some examples from the web:

• I am not going there with you.
• I am not going to Poland.
• Dad, I am not going back to Buckner.
• I am not going to let this derail the therapy.
• I am not going to let a complete stranger berate me.
• I am not going to sleep like this.
• All right, well, I am not going to apologize.
• I am not going to become your wife.
• I am not going to give an opinion on any amendment to the Structural Funds Regulation.
• Look, I am not going to disparage your mother.
• Say what he would, I am not going to dig.
• I am not going to sum up all my recommendations here.
• I am not going to believe your fairy tales.
• I am not going anywhere without this.
• I am not going back into the burning building.
• Madam President, I am not going to repeat everything we said earlier.
• I am not going to dwell on them.
• Look, I am not going to hurt you.
• I am not going to start while he is here.
• I am not going to leave it now.