Now, I will first check if the CD I'd like to buy is or is going to be in your stock before ordering in the USA.
Now, I will first check if the CD I'd like to buy is or will be in your stock before ordering in the USA.
1)Now, I will first check if the cd I'd like to buy is orIs is going to be in your stock before orderingwill possible in the USA.
- Now, I will first check if the cd I'd like to buy is or will be in your stock before ordering in the USA.
Isubordinate clause? I think that second sentence with "will be" is not possible here because it is an ifif sentence .