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

+ I have seen Mary today.

- I haven't seen Mary today.

? Have you seen Mary today?

+ I saw her last week.

- I didn't see her last week.

? Did you see her last week?

+ He fell ill.

- He didn't fall ill.

? Did he fall ill?

+ Утвердительное предложение;

- Отрицательное предложение;

? Вопросительное предложение.