日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
Could you let me know how many are coming?
I'd like to change the date, if that's okay.
Could you let me know where it is?
I'd like to ask one thing, if that's okay.
Could you let me know when you're free?
I'd like to come by later, if that's okay.
Could you let me know what you need?
I'd like to borrow this, if that's okay.
Could you let me know which you prefer?
I'd like to eat first, if that's okay.
Could you let me know if this is okay?
I'd like to open the window, if that's okay.