No. Might is a helping verb that can be used with the verb to be. It is the past tense and conditional form of the compound verb "may be."
The word non- is a prefix. It might be considered an adjective or adverb as "not" is. But it's not a preposition.
A preposition that comes after useful might include for, except, during, and inside.
you might be thinking of 'to' (preposition, adverb) sounding like 'two'
A preposition that might come after cure could include except, after, before, about, or even for.
Yes, it is a preposition. It means in spite of.
We might see you after the movie.
The preposition that typically follows the word pride is "in." For example, one might say "I take pride in my work."
The preposition commonly used with "account" is "for." For example, you might say, "He is responsible for the account," indicating that he manages or oversees it. Other contexts might use "of," as in "the account of events," which refers to a description or narrative.
The preposition "against" is typically used after the word "prejudice." For example, one might say "prejudice against a certain group of people."
Usually the preposition "to" or "into" follow the word "accepted." For example, one might say, "I was accepted into Harvard University." The preposition "by" is also sometimes used, as in "She was accepted by the group of girls."
The preposition "in" is typically used after the word "competency." For example, one might say "She demonstrated competency in project management."
The preposition for "insist" is generally "on". For example, one might insist on a particular course of action or insist on having something done a certain way.