The bell had ran when I got to 1.The bell had ran when I got to school.(改否定句)2.The train had left when Jim got to the station.(一般疑问句)

问题描述:

The bell had ran when I got to
1.The bell had ran when I got to school.(改否定句)
2.The train had left when Jim got to the station.(一般疑问句)

The bell hadn't run when I got to school.
Had the train left when Jim got the station?

The bell hadn't rung when I got to school.
Had the train left when Jim got the station?