Are these sentence correct?

1.You are so busy, how are you going on a trip?
你狠（很）忙, 怎么打算（打算怎么）去旅行?
2.If you could be born again, what type of life would you choose?
如果 你会再生人（能重生）, 你怎么种生活决定（会选择什么样的生活）?
3.How would all staff love their manager?
怎么工作人员都可以喜欢他们的经理?
4.When’s your birthday?
你的生日是什么时候 ?
5.If you come right now, when will you arrive?
开走现在（如果你现在来）, 什么时候来到（能到）?
6.How long should I wait you get ready?
多久我应该等你准备?（我应该等你准备多久？）
7.Did you understand why he came here?
你知道有什么事他取来这儿（他来这有什么事）?