baby-sit的第三人称单数怎么拼写？

baby-sit的音标：baby-sit的英式发音音标为：['beɪbɪˌsɪt]baby-sit的美式发音音标为：['beɪbɪˌsɪt]...

The counselors will gladly baby-sit during their free time.空闲时这些顾问也会乐意照看一下孩子。They are expected to baby-sit, run errands, and help serve at cocktail parties.要求他们做的事情有：看孩子、跑腿儿、在鸡尾酒会上帮忙招待。Could you baby - sit for us on Frid...

vi.当临时保姆...

baby-sit的一般过去时为：baby-sat...

baby-sit的现在进行时为：baby-sitting...

baby-sit的现在完成时为：baby-sat...