If you had the chance, what __________ you change?

By the time the police arrived, the robbers __________ long since gone.

To really get any benefit, you __________ to do it properly.

People __________ been visiting the Elfin Oak in Kensington Gardens for more than 80 years.

Normally, no one __________ ever go there, especially after dark.

By the year 2008, most scientists __________ accepted global warming as real.

Through out his whole life, he __________ never forget the awful things he had seen.

They __________ to wait nine hours for their train to arrive in Potosi.

Previously, the area __________ already been explored by the Dutch.

At one time, he __________ to drink 5 coffees a day.

He __________ to get a summer job to pay for his holidays.

He wasn't __________ to afford the expensive fees.