I have not choosing it vs I have not chosen it

Some examples from the web:

• My only regret's not choosing skydiving.
• Again, the reasons for not choosing these alternatives lie in NEUWOGES' political commitments.
• 'Cause he's not choosing you.
• I'm not choosing between anybody.
• He spent all afternoon choosing it for you.
• Without my choosing it's become a job.
• Like I was trying to protect myself, I think, from not choosing you.
• NEUWOGES claims that the reasons for not choosing any of these alternatives are to be found in NEUWOGES' political commitments.
• I'm not choosing between my girlfriend and my best friend.
• Not a coward for leaving but for not choosing between the two.
• No, Dad, I'm not choosing her over you.
• And I'm not choosing her over you. I just owe her everything.
• (27a) The EIB should be more rigorous and more transparent in choosing its financial partners.
• The children said they wanted a new car, but they won't be choosing it.
• In 2003, Czech Tourism conducted a survey on the perception of the Czech Republic and the reasons given by tourists for choosing it as a destination.
• I am glad the Finnish Presidency is choosing its words carefully and describing cooperation between Russia and the EU over energy in terms of positive interdependence.
• I don't know how to explain it, but... I think he realizes what makes him happy, and he's choosing it.
• And I'm not choosing her over you. I just owe her everything.
• Look, I'm not choosing to stay here, but I'm trapped.
• I am not choosing sides, but I will not allow you to hurt our sister.

Some examples from the web:

• It is not about freedom of choice, because those who become sick have not chosen it at all.
• You have not chosen an encryption key.
• They have not chosen to be in this situation at the moment.
• We have not chosen measures that encourage more sustainable carriage of goods.
• We have not chosen the peaceful route as a tactic, but because it is inseparable from the goal of our people.
• It is, then, understandable why Member States are reluctant to apply Community legislation that they have not chosen.
• This programme is just an entertaining expression of your desire to impose a cultural and social model on the European people that they have not chosen themselves.
• I have this Not chosen profession.
• Well, I have then not chosen...
• Can the Commission indicate what will happen if two neighbouring regions or two governments wish to cooperate but have not chosen the same thematic objectives?
• Immigrants and irregularly-staying immigrants have not chosen to be in that position: they cannot stay in their homeland because in many cases their basic needs are not covered.
• The Presidency had not chosen its challenges, but had tackled them with energy, enthusiasm and creativity, he said, praising its efforts to restore market confidence, and parry protectionism.
• The Presidency had not chosen its challenges, but had tackled them with energy, enthusiasm and creativity, he said, praising its efforts to restore market confidence, and parry protectionism.
• What would occur if we gave this gift To someone who was not chosen.
• In the present case the recipient was not chosen following a public tender procedure.
• Minx was not chosen at random.
• SAMUEL: The Lord has not chosen one of these.
• Justifications must be properly documented if the lowest-priced offer is not chosen for any procurement.
• You were not chosen at random.
• Life is not chosen, Dad.