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.

Input: Consider Input: sentence: Bob paid for Charlie's college education . He is very grateful . aspect: Number

Output: Bob and Steve paid for Charlie and William's college education . They are very grateful .


Input: Consider Input: sentence: Archaeologists have concluded that humans lived in Laputa 20,000 years ago . They hunted for deer on the river banks . aspect: Voice

Output: It has been concluded by archaeologists that humans lived in Laputa 20,000 years ago . They hunted for deer on the river banks .


Input: Consider Input: sentence: Adam can't leave work here until Bob arrives to replace him . If Bob had left home for work on time , he would be here by this time . aspect: Tense


Output: Adam couldn't leave work here until Bob arrived to replace him . If Bob had left home for work on time , he would have been here by this time .