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 sack of potatoes had been placed above the bag of flour , so it had to be moved first . aspect: Number
answer:
The sacks of potatoes had been placed above the bags of flour ,  so  they had to be moved first .


question:
sentence: When Tommy dropped his ice cream , Timmy giggled , so father gave him a stern look . aspect: Gender
answer:
When Nina dropped her ice cream ,  Lily giggled ,  so father gave   her a stern look .


question:
sentence: The city councilmen refused the demonstrators a permit because they feared violence . aspect: Tense
answer:

The city councilmen are refusing the demonstrators a permit because they fear violence .