Could you correct these sentences for me?
~~ change the following statements into conditional sentences. ~~
-last month brian was in the hospital for an operation. Liz didn't know this, so she didn't go to see him.
*If Liz had known that Brian was in the hospital last month for an operation, she would have gone to see him.
- they are tired now because they were awake all night.
*If they hadn’t been awake all night, they wouldn’t be tired now.
- Ahmed wasn’t informed about his English test before. So he wasn’t prepared for it.
*If Ahmed had been informed about his English test he would have been prepared for it.
- Meriem wants to call zineb but she doesn't have her phone number.
*If Meriem had Zineb’s phone number she would call her.
- my house is guarded by two Alsatian dogs that's the only reason it isn't broken into every night.
*If my house was not guarded by 2 Alsatian dogs, it would have broken into every night.