Kant's Groundwork

Kant's Groundwork pleas answer the following questions using this book (Immanuel Kant, Groundwork for the Metaphysics of Morals, ISBN: 978-1551115399) 1- Why is a good will the only thing that is good without qualification? 2- For Kant, what is the difference between acting from duty, acting in conformity with duty, and acting against duty? 3-what is the second formulation of the categorical imperative? why does Kant make such a clime? 4- According to second formulation of the categorical imperative, what is the moral value of making a lying promise? Explain the reasoning behind this version of the categorical imperative in your answer 5- Explain in what way individual moral autonomy is the central theme to Kant's ethical theory 6- Is acting from moral duty even possible? what are the implications of the answer to that question? 7- why should we never treat others as mere means, but rather as ends in themselves, according to Kant? 8- In what sense are you not merely a self-interested organism? 9- what does Kant have in mind with the "kingdom of end"?