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


question:
sentence: Fred covered his eyes with his hands , because the wind was blowing sand around . He opened them when the wind stopped . aspect: Adverb
answer:
Fred quickly covered his eyes with his hands ,  because the wind was blowing sand around .  He slowly opened  them when the wind stopped .


question:
sentence: Pete envies Martin although he is very successful . aspect: Adverb
answer:

Pete really envies Martin although he is very successful .