Have you or You have

[busy_cat]

Which one is correct and more suitable to use

1. How many pens you have ordered ?

2. How many pens have you ordered ?

If both are correct, in what situation that (1) or (2) should be used.

Thanks

BusyCat.

 

[Tdol]

1 is incorrect and 2 is correct.;-)

 

[busy_cat]

Thanks.