Witr and Nawaafil

Q: Can we pray one rakaat witr Salaah? Is this Salaah valid?

Q: If one has missed the four Sunnah before zuhr and one reads it afterwards, should one read the two sunnah of zuhr first or the four sunnnah that one has missed first?

Q: Can you please brief me on the different ways to praying witr salaah? and what is the niyah we make for the first two rakaah when we pray two rakah then one rakaah witr. Moreover, is it okay after returning to standing form (after ruku) we raise our hand reciting Dua Qunut and make dua.

Q: What is the Sunnah method of making Istikhaara?

Q: Can you please tell me the ruling of offering Salaatul istikhaara. I have heard some scholars telling that it should be offered after you have decided to do the task/work. But it is generally said that it should be offered before doing any work. Can you please guide me?

Q: Is istikhaara permissible?

Q: Can you guide me with the correct method of witr prayer in sunnah way. If I don't know qunood, can I recite Surah ikhlaas thrice?

Q: Is it sunnah to perform four rakaats nafil after zawaal?

Q:

1. My question is what surahs are the best to be read in witr? (I am referring to a Hanafi Madhad) Which or what surah is the best to recite in the first rakah, second rakah and in the last rakah.

2. Also is it permissible to perform one rakah witr after praying isha? And also is it permissible to perform 1 rakah witr in the dawn?

Q: When reading salaatul istikhara, can one ask if a certain thing will be a success if done? Is it a valid question to ask?