`@kem`
`1.→` This is the firrst time he go to aboard.
`2 .→`She has startd drivev 1 month ago.
`3.→`We have begin eating when it start raining.
`4.→` I last have my hải cutted when i leaved her.
`5.→` Last time she called me is 5 months ago.
`6.→` IT is a long time since we last meeting.