Present Unreal Condition

If Erica didn't eat fast food everyday, she (would/wouldn't) lose weight.

I would get to places faster if I (had/have) a car.

I (would/wouldn't) work to help my family if I were eighteen years old.

If John were rich, he (would/wouldn't) buy a Ferrari.

If Steve didn't play videogames yesterday night, he (would/wouldn't) be sleepy today.

Mike would go to the beach with me if he (didn't have/doesn't had) an interview.