1. They have been spending time together since they were young girls.
a) Negative: They hasn't spending time together since they were young girls.
b) Yes/No Question: Have they been spending time together since they were young girls?
c) WH-Question: How long have they been spending time together?
They haven’t been spending time together since they were young girls.
They haven’t been spending time together since they were young girls.
2. Karla has been walking to the post office alone each morning.
a) Negative: Karla hasn't been walking to the post office alone each morning.
b) Yes/No Question: Karla has been walking to the post office alone each morning?
c) WH-Question: Where has Karla been walking to alone each morning?
Has Karla been walking to the post office alone each morning?
Has Karla been walking to the post office alone each morning?
3. She has been bringing Susy her mail every morning for two weeks.
a) Negative: She hasn't been bringing Susy her mail every morning for two weeks.
b) Yes/No Question: Has she been bringing Susy her mail every morning for two weeks?
c) WH-Question: Where has she been bringing Susy every morning for two weeks?
What has she been bringing Susy every morning for two weeks?
What has she been bringing Susy every morning for two weeks?