C20, UNIT 12, LESSON B
If I (be) more adventurous when I was younger, I (not have) any regrets about the things I missed.
had been, wouldn't have
The airline lost my luggage. If I (bring) a change of clothes in my carry-on bag, I (not shop) for new clothes now.
had brought, wouldn't be shopping
This flight is so long! If I (not buy) an economy ticket, I (be) more comfortable now.
hadn't bought, would be