11. 1) I did not usually go to bed late last winter. 2) Last summer my brother did not go to Italy. 3) My little sister does not like porridge. She likes cornflakes. 4) We did not write a dictation last Thursday. 5) They do not go to school, they are too young. 6) The boys did not go fishing yesterday.
12. 2. The children made sandcastles yesterday.
3. The children went boating yesterday.
4. The children played on the beach yesterday.
5. The children rode their bikes yesterday.
6. The children taught Billy to play football yesterday.