Write the sentences in to past.
The doctor examines his patiens.
You often travel to Miami Florinda.
The lifeguard doesn't rescue drowning the people.
Does Sherlock Holmes investigate the crime ?
They watch a film in the cinema.
Do you listen to your teacher ?
The doctor has examined his patients. You have travelled often to Miami, Florida. The lifeguard didn't rescue the drowning people. Did Sherlock Holmes investigate the crime? They watched a film in the cinema. Did you listen to your teacher?