Решение:
1. В первом предложении «The idea of chocolate-covered bugs for dinner might (sound) disgusting to many, but I wouldn’t mind (try) some!» нужно использовать инфинитив. Правильные формы: «sound» и «trying». Получается: «The idea of chocolate-covered bugs for dinner might sound disgusting to many, but I wouldn’t mind trying some!»
2. Во втором предложении «Sarah doesn’t appreciate (call) a bad athlete by her team members.» также используется инфинитив. Правильная форма: «being called». Получается: «Sarah doesn’t appreciate being called a bad athlete by her team members.»
3. В третьем предложении «You had better (not/attempt) paragliding if you’re afraid of heights.» используется инфинитив с отрицанием. Правильная форма: «not attempt». Получается: «You had better not attempt paragliding if you’re afraid of heights.»
4. В четвертом предложении «Are you still up? I thought you would (sleep) at this time of night.» используется инфинитив. Правильная форма: «be sleeping». Получается: «Are you still up? I thought you would be sleeping at this time of night.»
5. В пятом предложении «Marianne seems . (cry) for the last hour. What’s wrong with her?» используется инфинитив. Правильная форма: «to have been crying». Получается: «Marianne seems to have been crying for the last hour. What’s wrong with her?»
6. В шестом предложении «With all the preparations (complete) three hours before the party» используется причастие. Правильная форма: «completed». Получается: «With all the preparations completed three hours before the party.»
Таким образом, все предложения с правильными формами будут выглядеть так:
1. The idea of chocolate-covered bugs for dinner might sound disgusting to many, but I wouldn’t mind trying some!
2. Sarah doesn’t appreciate being called a bad athlete by her team members.
3. You had better not attempt paragliding if you’re afraid of heights.
4. Are you still up? I thought you would be sleeping at this time of night.
5. Marianne seems to have been crying for the last hour. What’s wrong with her?
6. With all the preparations completed three hours before the party.