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.

sentence: Bob paid for Charlie's college education . He is very grateful . aspect: Number
Bob and Steve paid for Charlie and William's college education . They are very grateful .

sentence: Sara borrowed the book from the library because she needs it for an article she is working on . She writes it when she gets home from work . aspect: Voice
The book was borrowed by Sara from the library because she needs it for an article she is working on . It is written by her when she gets home from work .

sentence: Fred is the only man alive who still remembers my father as an infant . When Fred first saw my father , he was twelve years old . aspect: Gender
Jane is the only woman alive who still remembers my mother as an infant . When Jane first saw my mother ,   she was twelve years old .