Что полезного для человека делают орлы, киты, овцы. например верблюд перевозит вещи. подскажите что делают эти животные

Овец подстригают и получают шесть орлы- их пазводят чтобы охотились на полях за грызунами мышами, киты-мясо,

Past simple:   -i did my homework yesterday -you stole my pen -he helped me with my project -we made a sculpture -my computer  didn't work -i went bed -we played a game  -you had ps3 a year ago -they paid for  it -we learned a new formula past continuous: -i was playing with my dog -we were having a good time -she was telling me a joke -we were doing our homework -sandra was surfing the internet -i was reading the book -he was painting his mother's portrait -i was falling from the plane -everyone was giving money -you were doing work

1)we do not always carry bags. do you always carry bags? 2)he did not catch fish yesterday. did he catch fish yesterday? 3)she doesn't enjoy her life. does she enjoy her life? 4)they are not watching tv. are they watching tv? 5)you will not bring food. will you bring food? 6)she isn't crying now. is she crying now? 7)i didn't dress yesterday. did you dress yesterday? 8)we are not eating pizza now. are you eating pizza now? 9)he doesn't ride a bike sometimes. does he ride a bike sometimes? 10)i will not take a bus to school. will you take a bus to school? 11)i didn't do my homework. did you do your homework? 12)it is not snowing now. is it snowing now? 13)we don't know much. do you know much? 14)she will not work hard. will she work hard? 15)he does not speaks chinese sometimes. does he speak chinese sometimes? 16)i didn't live in moscow. did you live in moscow?