sentence creation with for and since

Create a sentece in present perfect continuous using LAST NIGHT

Create a sentece in present perfect continuous using 24 HOURS

Create a sentece in present perfect continuous using 10:30

Create a sentece in present perfect continuous using THREE MONTHS

Create a sentece in present perfect continuous using 25 YEARS

Create a sentece in present perfect continuous using I LEFT SCHOOL

Create a sentece in present perfect continuous using A DECADE