Open the brackets using the types of conditional 1_2_3.
1. The car__(not/roll) back as long as you put the brake on.
2. I'd have sent you a post card, if i __(have) your address.
3. It's good that Ann remind me about Tom's birthday. I___(forget) if she hadn't remind me.
4. I___(not/buy) that coat if were you.
5. If students__(rely) on computers, they wouldn't have jogged their brains.

1. The car wouldn't roll back as long as you put the brake on.2. I'd have sent you a post card, if  I had had your address.3. I would have forgotten if she hadn't reminded me.4. I wouldn't buy that coat if were you.5. If students had relied on computers, they wouldn't have jogged their brains.