2- armar las oraciones en presente perfecto usando FOR Y SINCE
B-) Escribe oraciones usando la forma Present perfect y SINCE o FOR
A. i/ not / play / tennis / last summer. I haven't played tennis since last summer
B. i / know/ her/ more than ten years
C. i/ not/ eat/ anything/ lunchtime
D. you/ live/ in this town/ a long time?
E. jill/ be/ a good friend/ we were at school together
AYUDA PORFAA