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

+ 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.