instruction:
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.
question:
sentence: The dog chased the cat , which ran up a tree . It waited at the bottom . aspect: Voice
answer:
The cat was chased by the dog , which ran up a tree . It waited at the bottom .


question:
sentence: John couldn't see the stage with Billy in front of him because he is so tall . aspect: Voice
answer:
The stage couldn't be seen by John with Billy in front of him because he is so tall .


question:
sentence: Stretching her back , the woman smiled at the girl . aspect: Voice
answer:

The girl was smiled at by the woman ,  stretching her back .