8.-How do you express present perfect in Spanish 2 B1

How do you express present perfect in Spanish 2 B1

1.- He´s lived in this skyscraper since 1999.

2.- I´ve had this beautiful black watch since I turned 50

* opcional = optional, up to you.

hermoso, lindo: cheesy in Spain. En español de España suena cursi.

3.- How long have you known Sara?

4.-Since when have you known Rafa Nadal?

5.- Let me see…I met him in 2009… We are in 2021… I´have known him for 12 years.