1. chuyển các câu sau đây sang phủ định , nghi vấn
1. I used to be a tourist guide when I lived in America
2. she used to take care of my children
3. they are used to working under high pressne
4. I am used to drinking coffee at night
5. his father used to work very hard
6. she is used to reading magazines written in english
7. they are used to new working hours
8. he used to refuse to give me a chance
9. he used to teach us english when we studen't at the university
10. I used to attend his speech
1. chuyển các câu sau đây sang phủ định , nghi vấn
1. I used to be a tourist guide when I lived in America
=>I didn't use to be a tourist guide when I lived in America
=> Đid you use to be a tourist guide when I lived in America
2. she used to take care of my children
=>she did not use to take care of my children
=> Did she use to take care of my children
3. they are used to working under high pressne
=> they are not used to working under high pressne
=> Are they used to working under high pressne
4. I am used to drinking coffee at night
=> I am not used to drinking coffee at night
=> Are you used to drinking coffee at night
5. his father used to work very hard
=> his father did not use to work very hard
=> Did his father use to work very hard
6. she is used to reading magazines written in english
=> she is not used to reading magazines written in english
=> Is she used to reading magazines written in english
7. they are used to new working hours
=> they are not used to new working hours
=> are they used to new working hours
8. he used to refuse to give me a chance
=> he didn't use to refuse to give me a chance
=> Did he use to refuse to give me a chance
9. he used to teach us english when we studen't at the university
=> He did not use to teach us english when we studen't at the university
=> Did he use to teach us english when we studen't at the university
10. I used to attend his speech
=> I did not use to attend his speech
=> Did you use to attend his speech
