Mika said:”I was to Spain last year “ 2 Ann said :”I am meeting frank tomorrow “
3 students said:”we need to hand in our project to our teachers “
4 policeman told me:”get out of the car

Если нужно переделать из прямой речи в косвенную, то вот:
1. Mika said that he had been to Spain the previous year.
2. Ann said that she was meeting frank the next day.
3. Students said that they needed to hand in their project to their teachers.
4. Policeman told me to get out of the car.