1. haven't
2. hasn't
3. doesn't exist
4. to not have
5. to not be

classifiers: 個, 位

1. to be at home
2. (at a workplace) to be in (as opposed to being away on official business 出差 chūchāi)
3. (Buddhism etc) to remain a layman (as opposed to becoming a monk or a nun 出家 chūjiā)