Mude as frases para as formas interrogativa e negativa:

a) He went to school at eight o'clock.

• Interrogative form: Did he go to school at eight o'clock? ✅
• Negative form: He didn't go to school at eight o'clock. ✅

b) They changed their mind.

• Interrogative form: Did they change their mind? ✅
• Negative form: They didn't change their mind. ✅

c) He took care of his mother.

• Interrogative form: Did he take care of his mother? ✅
• Negative form: He didn't take care of his mother. ✅

d) They enjoyed going swimming.

• Interrogative form: Did they enjoy going swimming? ✅
• Negative form: They didn't enjoy going swimming. ✅

e) Mark did his homework.

• Interrogative form: Did Mark do his homework? ✅
• Negative form: Mark didn't do his homework. ✅

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Espero ter ajudado! Bons estudos!! :)