請問怎麼把句子改成疑問句！！！?

怎麼把句子改成疑問句！！！?要先

Ａ．聊解句子之中的可以被詢問的要素
Ｂ．再構想出這些要素要如何逐一地被詢問
Ｃ．再構想這些要素可不可以組合起來地被詢問
就醬簡易．

１．Jack can swim.（改成疑問句）
[Jack] -> Who can swim?
[swim] -> what (sports) can Jack do?
[can] -> Can Jack swim?

2.The rabbit sleeps under the bed.（改成疑問句）
[the rabbit] -> what sleeps under the bed?
[sleep] -> what does the rabbit do under the bed?
[under] -> how does the rabbit sleep using its bed?
[the bed] -> where does the rabbit sleep under?
[under the bed] -> how does the rabbit sleep?

3. the boys are next to the station.（改成疑問句）
[the boys] -> who is next to the station?
[next to] -> where in the station are the boys?
[next to the station] -> where are the boys?

4. There are some (eggs) under the chicken. （改成疑問句）
[under] -> where are the eggs?
[under the chicken] -> where are the eggs?
[there are] -> Are there eggs under the chicken?

1. Can jack swim?

2. Where does the rabbit sleep?
Or
Does the rabbit sleep under the bed?

3. Where are the boys?
Or
Are the boys next to the station?

4. Are there some under(?) the chicken?

Question is to ask someone a question:-eg:-
(1)Can Jack swim ?
(2)Where does the rabbit sleep ?
(3)Where are the boys ?
(4)Are there some (eggs) under the chicken ?----------a questionable question.umbre=under--?

1. Can Jack Swim??
2. Where is the rabbit??
3. Where are the boys??
4. Are there some umbre the chicken??