1 if I saw the signal I would stop

2 if i knew your phone number I would ring

3 if there were taxis we wouldn't come by bus

4 if we didn't get a lift we wouldn't reach the station in time

5 if we had any time we would visit the museum

6 if we had enough money we would go by plane

7 if she weren't so shy she would speak to him

8 if we listened carefully we wouldn't make this mistake

9 if they weren't driving very quickly the accident wouldn't be so terrible

10 if the lift were working I wouldn't come up the stairs

11 if the weather weren't  so bad we would go camping

12 if today were sunday I could stay at home

13 if he didn't go outside I would come to meet him

14 if my parents allowed me to go I wouldn't have to stay at home

15 if she paid attention to her cooking the food wouldn't be horrible