In this task, you will be given a sentence or two along with a change aspect. You should change the given text in the given aspect. Aspects are explained below:
 Tense: Change the tense of the verbs in the text. If they're in past tense, change them to present, and if they're in present tense, change them to past tense.
Number: Change the number of the nouns in the given text. Make plurals into singles and single into plurals. Remember to change the corresponding pronouns accordingly.
Voice: If the verbs are in active voice, change them to be passive, otherwise, change them to be in active voice.
Adverb: add one or multiple adverbs to the text.
Gender: If the text contains female names and pronouns, substitute them with male names and pronouns. Do the same for sentences with mala names and pronouns.

[Q]: sentence: I was trying to open the lock with the key , but someone had filled the keyhole with chewing gum , and I couldn't get it out . aspect: Voice
[A]: I was trying to open the lock with the key , but the keyhole had been filled with chewing gum by someone , and I couldn't get it out .


[Q]: sentence: Mary took out her flute and played one of her favorite pieces . She has loved it since she was a child . aspect: Tense
[A]: Mary is taking out her flute and playing one of her favorite pieces . She has loved it since she was a child .


[Q]: sentence: Bob paid for Charlie's college education , but now Charlie acts as though it never happened . He is very hurt . aspect: Number
[A]:
Bob and Steve paid for Charlie and William's college education , but now Charlie and William act as though it never happened . They are very hurt .