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 generous . aspect: Tense
Bob is paying for Charlie's college education . He is very generous .

sentence: Dr . Adams informed Kate that she had cancer and presented several options for future treatment . aspect: Number
Dr . Adams and Dr . Jones informed Kate and Laura that  they had cancer and presented several options for future treatment .

sentence: This book introduced Shakespeare to Goethe ; it was a major influence on his writing . aspect: Number

This book introduced Shakespeare and Chaucer to Goethe and Marx ; they were a major influence on their writing .