Помогите пожалуйста это срочно

2) Colin has been going out with Tracy for about a year.
Colin has went out for a drink with Tracy.
3) Tracy has played in public many times.
Tracy has been playing the piano since she was six.
4) Stephen has acted in three music video.
Stephen has been acting on a music video all day.
5) David has been saving up his money.
David has saved up almost €3000.