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


question:
sentence: The police arrested all of the gang members . They were trying to run the drug trade in the neighborhood . aspect: Tense
answer:
The police are arresting all of the gang members . They are trying to run the drug trade in the neighborhood .


question:
sentence: Thomson visited Cooper's grave in 1765 . At that date he had been dead for five years . aspect: Adverb
answer:

Thomson reportedly visited Cooper's grave in 1765 .  At that date he had already been dead for five years .