Correct : 1) Did you see my dog? He's run away .2) Mandy will buy a car as soon as she will pass her driving test .
1 Have you seen my dog? He is run away.
2 Mandy will buy a car as soon as she passes her driving test.
1) Have you see my dog? He has ran away. 2) Mandy will buy a car as soon as she pass her driving test.
Passes*