`1.` I have gone to London since 2004.
`2.` He has written the letter to his girlfriend for a month.
`3.` They have serve each other since 1996.
`4.` She has run over this street for six months.
`5.` They have cried for an hour.
`6.` I have known your plant.
`7.` They have spoken to Mr.Lan since 2001
`8.` My mother has bought me a book for a day.
`9.` She has lied me for a year.
`10.` The policemans have stopped the thiefs since Sunday.
`=>` Cấu trúc: $\color{red}{\text{S + have/has + V-ed/3}}$
$@Mon$