We were having breakfast.（英译中)

We have reason to believe that he was murdered.（英译中)

We were refused permission to enter.（英译中)

We have three periods of chemistry a week.（英译中)

We have subscribed to an evening newspaper.（英译中)

We were graced with the presence of the Queen.（英译中)

After walking for four hours we were beginning to flag.（英译中)