Negative inversion C1.1

What's the correct sentence?

• No sooner had I started the project than I realized it was going to take more time than I thought.

• No sooner I had started the project than I realized it was going to take more time than I thought.

What's the correct sentence?

• Never have I seen a student do their homework so diligently as Mary did last night.

• I have never seen a student do their homework so diligently as Mary did last night.

What's the correct sentence?

• Seldom tax cuts for the wealthy bring benefits to the broader society.

• Seldom do tax cuts for the wealthy bring benefits to the broader society.

What's the correct sentence?

• Only after I had spent hours working on the report I did realize that I had been analyzing the wrong data.

• Only after I had spent hours working on the report did I realize that I had been analyzing the wrong data.

What's the correct sentence?

• Under no circumstances should we implement policies that do more harm than good to the environment.

• Under no circumstances we should implement policies that do more harm than good to the environment.

What's the correct sentence?

• No way cutting funding for public schools will bring benefits to the education system.

• No way will cutting funding for public schools bring benefits to the education system.

What's the correct sentence?

• Only after conducting thorough research we can dispel myths that perpetuate the stereotype of certain groups.

• Only after conducting thorough research can we dispel myths that perpetuate the stereotype of certain groups.

What's the correct sentence?

• Under no circumstances we should overlook the benefits of renewable energy sources in combating climate change.

• Under no circumstances should we overlook the benefits of renewable energy sources in combating climate change.