Drills Change the sentences below according to the example
例)Iwent to the wrong platform, soI couldn't catch the 7:30 train.
If I had not gone to the wrong platform, I could have caught the 7:30 train.
1. It was cold, so we Couldn2 go swimming.
t hadn't ben cold
w Could .
hoe Jone suimming
2. The driver wasn't careful, so there was an acident.
-r_ the dhicer hod been caefiull chere helit been on accident
3. I did not have enough money, so I could not buy a double cheeseburger.
-IfI_lod onough pOng
1Could harve bought
I
