1. The burglars WOULDN’T HAVE DONE (NOT DO) so much damage if you had locked all the
drawers.
2. If he had slipped, he WOULD HAVE FALLEN 500 metres.
3. They would have forced their way into the house if I HADN’T CALLED for help.
4. You WILL NOT BE of any use to me unless you learn to type.
5. If I HADN’T BEEN so busy I would have invited him earlier.
6. If he STOPPED smoking, he would put on some weight.
7. I WOULD HAVE BROUGHT you something to drink if I had known that you were thirsty.
8. You´ll get a cold if you DON’T CHANGE your wet clothes.
9. If I WAS president I would raise the taxes at once.
10. If a thief ATTACKS me my dog will jump at him quickly.
11. I´ll probably get lost unless he COMES with me.
12. I could repair the roof myself if I HAD a ladder.
13. If people didn’t have cars they WOULD WALK