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.
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Question: sentence: They broadcast an announcement , but a subway came into the station and I couldn't hear it . aspect: Tense

Answer: They are broadcasting an announcement , but a subway is coming into the station and I can't hear it .


Question: sentence: In July , kamchatka declared war on Yakutsk . Since Yakutsk's army was much better equipped and ten times larger , they were victorious within weeks . aspect: Tense

Answer: In July , kamchatka is declaring war on Yakutsk . Since Yakutsk's army is much better equipped and ten times larger , they will be victorious within weeks .


Question: sentence: Sid explained his theory to Mark but he couldn't convince him . aspect: Number

Answer:
Sid and Johnny explained their theory to Mark and Andrew but they couldn't convince them .