Which sentence is the most correct or more usual?

Where you going ?  (Onde você vai ?)

Where are you going ? ( Onde você está indo ?)

Where are you going to go ?

Where is he going ?

Where he is going ?

Where did he going ?

Where is he go ?

Where did he go ?

Where we going ?

Where are we going ?

Thank you for help me.

                Leonardo Edmar