2, If you hadn't introduced her to me some months ago, we wouldn't have become friends

3, If I had had my credit card with me, I would have bought the dress

4, Unless you ask me for the car, I will lend you

5, If you hadn't missed the party, you would have met my friends

6, If he hadn't fell over, he would have won

7, If he had trained everyday, he would have been a good runner

______________

$If+S_1+had+Vpp+...,S_2+would+have+Vpp+....$

2. if you hadn't introduced her to me some months ago, we wouldn't have become friends

3. if i had my credit card with me, i would have bought the dress

4. unless you ask me for the car, i wil lend you 

5. if you hadn't missed the party, you would have met my friends

6. if he hadn't felt over, he would have won 

7. if he had trained everyday, he would have been a good runner 

     -answer by min-