It's OK. The second question is an indirect question, but it takes the same word order as a direct question because the "correct" position of the verb is too far from the question word what . In such cases, most stylists allow the verb to be moved closer to the question word.
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MusicgoldI feel that #2 sounds better than #3, even though #3 is more appropriate grammatically. Is that correct?No! Sorry! I'm afraid there is no choice in this one because it's a direct question (i.e., in the main clause). The main verb is is: The dis
2. How big is going to be the discount?
3. How big is the discount going to be?
Musicgold5. He wanted to know where was I. < indirect questionYou have a misunderstanding of this. Example 5 above is not correct. You need to get clear on a few definitions:
6. He wanted to know where I was. < statement
MusicgoldHe wants to know what else is not reflected in the stock price.In the light of your more recent post, I believe that you think there's a way to place is at the end.