Respuesta:
Afirmativo: I visited my grandparents last weekend.
Negativo: I didn't visit my grandparents last weekend.
Afirmativo: She watched a movie yesterday.
Negativo: She didn't watch a movie yesterday.
Afirmativo: They went to the beach last summer.
Negativo: They didn't go to the beach last summer.
Afirmativo: He studied for the exam all night.
Negativo: He didn't study for the exam all night.
Afirmativo: We had dinner at a fancy restaurant last night.
Negativo: We didn't have dinner at a fancy restaurant last night.
Afirmativo: My sister bought a new car last month.
Negativo: My sister didn't buy a new car last month.
Afirmativo: They visited Paris two years ago.
Negativo: They didn't visit Paris two years ago.
Afirmativo: I finished my project last week.
Negativo: I didn't finish my project last week.
Afirmativo: She read a book yesterday afternoon.
Negativo: She didn't read a book yesterday afternoon.
Afirmativo: We traveled to Japan last year.
Negativo: We didn't travel to Japan last year.
Afirmativo: He attended the conference last month.
Negativo: He didn't attend the conference last month.
Afirmativo: They played soccer on Saturday.
Negativo: They didn't play soccer on Saturday.
Afirmativo: She visited her friend in the hospital last week.
Negativo: She didn't visit her friend in the hospital last week.
Afirmativo: We went hiking in the mountains yesterday.
Negativo: We didn't go hiking in the mountains yesterday.
Afirmativo: He cooked dinner for his family last night.
Negativo: He didn't cook dinner for his family last night.
Espero que te sirva, suerte. ;)
