Помогите составить отрицание и вопросы (общие,специальные, альтернативные, разделительные) к след. предложениям:
1. my sister spoke on French
2. He did the exercise
3. Your friends were at the party last night

Didyour sister speak French? ОБЩИЙ
Didyour sister speak French or German? АЛЬТЕРНАТИВНЫЙ
Yoursister spoke French, didnt she? РАЗДЕЛИТЕЛЬНЫЙ
Who spoke French? К ПОДЛЕЖАЩЕМУ
Whatlanguage did your sister speak? СПЕЦИАЛЬНЫЙ 

2.Did he do the exercise?
Didhe or she do the exercise?
Hedid the exercise, didnt he?
Who did the exercise?
Whatdid he do?

3.Were your friends at the party last night?
Wereyour friends at the party last night or last week?
Yourfriends were at the party last night, werent they?
Whowas at the party last night?
Wherewere your friends last night?

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