Make the following sentences a) negative and b) interrogative.

Model: 1. We began to work early yesterday.

a) We did not begin to work early yesterday.

b) Did we begin to work early yesterday?

2. Airs. Green was happy to see her neighbor.

a) Mrs. Green was not happy to see her neighbor.

b) Was Mrs. Green happy to see her neighbor?

1. After classes the students played volley-ball. 2. I was very tired after the lesson. 3. The boss went away on business on Monday. 4. Helen lost her umbrella yesterday. 5. Fortunately I caught the 6 o'clock train. (c переводом)

1. A) After classes the students didn't play volley-ball b) Did the students play volley-ball after classes? 2. a) I wasn't very tired after the lesson b) Was I very tired after the lesson? 3. a) The boss didn't go away on business on Monday b) Did the boss go away on business on Monday? 4. a) Helen didn't loose her umbrella yesterday b) Did Helen loose her umbrella yesterday? 5. a) I didn't catch the 6 o'clock train b) Did I fortunately catch the 6 o'clock train

1. After classes the students didn't play volley-ball. Did the students play volley-ball after classes? (После уроков студенты играли в волейбол.)

2. I wasn't very tired after the lesson. Were you very tired after the lesson? Я очень устал после урока)

3. The boss didn't go away on bisiness on Monday. Did the boss go away on business on Monday? (Начальник уехал по делам в понедельник)

4. Helen didn't loose her umbrella yesterday. Did Helen loose her umbrella yesterday? (Хэлен потеряла свой зонт вчера)

5. Unfortunately, I didn't catch the 6 o'clock train. Did you catch the 6 o'clock train? (К счастью я успел на 6 ти часовой поезд.)