"why" can be compared to an old Latin form qui, an ablative form, meaning how. Today "why" is used as a question word to ask the reason or purpose of something. This use might be explained from a formula such as "How does it come that ...". If you meet an old friend of yours, whom you never expected to meet in town, you can express your surprise by saying: Why, it's Jim! This why in the ...
The meaning of MIGHT is —used to express permission, liberty, probability, or possibility in the past. How to use might in a sentence. Synonym Discussion of Might.
Might I borrow your pen? He asked if he might accompany her. Might I sit with you?
For many speakers, the use as the past tense of the auxiliary may, indicating permission, is obsolete: I told him he might not see her will only be interpreted as "I told him he would possibly not see her," and not as "I told him he was not allowed to see her."
In many situations, the choice between these two verbs can be clarified by remembering that might is the past tense form of may, and that in English, a past tense form is used to refer not just to events that occurred in the past (She left yesterday), but to hypothetical, counterfactual, or remotely possible situations (If you left now, you'd ge...
(used to suggest some action): You might begin by apologizing to her. (used to express politeness when asking for something or for permission): Might I speak to you for a moment?