Not only she works in the outpatient's department, but she has a private clinic too

Not only does she work in an outpatient's department, but she has a private clinic too

She works not only in the outpatient's dept, but she has a private clinic too

Rarely I take more than two pain-killers at a time

Rarely do I take more than two pain-killers at a time

Rarely take I more than two pain-killers at a time

Under no circumstances you drink alcohol while taking these antibiotics

Under no circumstances are you to drink alcohol while taking these antibiotics

Under no circumstances you are to drink alcohol while taking these antibiotics

Not until I got the results of my MRI scan back I realised how serious the injury was

Not until I got the results of my MRI scan back did I realise how serious the injury was

Not until I got the results of my MRI scan back did I realise how serious was the injury

Which inversion is correct