II. 1. went
2. had
3. cried
4. did
5. ate
6. saw
7. was
8. played
III. Did you go to the seaside last summer with your parents?
Did you have a lot of fun at the party last weekend
Did the baby cry all night three days ago?
Did they do their homework at school last Monday?
Did the children eat a lot of pizza at C.'s birthday yesterday?
Did you see a black cat on your way home from school four days ago?
IV. last summer, last weekend, three days ago, last Monday, yesterday, four days ago