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: 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 .


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: Jim signaled the barman and gestured toward his empty glass . aspect: Tense

Answer:
Jim is signaling the barman and gesturing toward  his empty glass .