How long / you/ have cell phone?
HOW LONG HAVE YOU HAD YOUR CELL PHONE?
How long/ you/ know/ best friend?
HOW LONG HAVE YOU KNOWN YOUR BEST FRIEND?
How long/ you/ live/ house?
HOW LONG HAVE YOU LIVED IN YOUR HOUSE?
How long/ you/ be/ this school?
HOW LONG HAVE YOU BEEN AT THIS SCHOOL?
How long/ you/ have/ your pet?
HOW LONG HAVE YOU HAD YOUR PET?
They/ not see/ good film/ month
THEY HAVEN'T SEEN A GOOD FILM FOR A MONTH
Vicky/ not play/ handball/ she break/ her leg
VICKY HASN'T PLAYED HANDBALL SINCE SHE BROKE HER LEG
We / not go/ holiday/ two years
WE HAVEN'T BEEN ON HOLIDAY FOR TwO YEARS
Novak / play tennis/ two years old
NOVAK HAS PLAYED SINCE HE WAS TWO YEARS OLD
I/ not hear/ from Sandra/ last summer
I HAVEN'T HEARD FROM SANDRA SINCE LAST SUMMER
