KALIMAT
ACTIVE/PASSIVE PAST PERFECT,PAST FUTURE,PAST PERFECT CONTINOUS
PAST PERFECT
v They had used laser gun in World War III.(active)
v Laser gun had been used in World War III.(passive)
PAST
FUTURE
v We thought Kiki was going to buy a new home.(active)
v We thought a new home was going to be bought by Kiki.(passive)
PAST
PERFECT CONTINOUS
v What
had Mady been doing (active)
v What
had been being done by Mady(passive)
