Question

предложения в отрицательной, вопросительной,утвердительной форме I(to see)Mary today I (to see her )last week He(to fall ill)

Answer 1

В отрицательной: I Didn`t see Mary today. I I did not see her last week. He(she) did not fall ill
В вопросительной: Did I see Mary today? Did I see her last week? Did she fall ill?
В утвердительной: I saw Mary today. I saw her last week. He fell ill