After all the confusion, the students were made to retake the exam.
right
Do you know what number call in case of emergency?
wrong: do you know what number to call?
She regretted not having studied harder for the test.
right
It is not unusual to be made redundant when your company is doing badly.
Right
It's no good to complain to the receptionist. There is nothing she can do about the problem.
Wrong: It's no good complaining to the receptionist.
It is no use to take antibiotics if you have a virus.
Wrong: It's no use taking antibiotics
I expect to finish cooking before the guests arrive.
wrong: I expect to have finished cooking before the guests arrive.
Finishing their meal, the diners congratulated the chef on her wonderful paella.
Wrong: Having finished their meal, the diners congratulated the chef.
Watering them at night, the plants will live longer.
wrong: Watered at night, ... Watering plants at night, we'll help them live longer.
He claims to have seen a UFO in the sky last night.
right
The athlete was thrilled to have broken the world record in the event.
right
In these cases, doctors often recommend to take sleeping tablets.
wrong: doctors often recommend taking sleeping tablets.
I don't remember to see John at the party.
wrong: I don't remember seeing / having seen John at the party.
She seems to have forgotten the appointment that we made last week.
right
I would rather to have stayed at home, but my friends ended up convincing me to go our for dinner.
Wrong: I would rather have stayed at home.
I would love studying French at school, but back then we could only study English.
Wrong: I would love to have studied French
After three years, I have finally got used to live in this city.
wrong: I have finally got used to living in this city