Present Simple: The police investigate crimes every day. Present Continuous: The detectives are questioning the suspect right now. Present Perfect: The thief has stolen several valuable items this year. Present Perfect Continuous: The officers have been patrolling the area for hours. Past Simple: The criminal was arrested last night. Past Continuous: The witnesses were testifying when the judge entered the courtroom. Past Perfect: The suspect had already fled before the police arrived. Past Perfect Continuous: The gang had been planning the heist for weeks before it happened. Future Simple: The trial will start next month. Future Perfect: By the end of the year, the authorities will have solved the case.