<span>1-my brother and I have been cleaning my room since 2 o'clock
2-we had already been cleaning our room for an hour when mum came home.
3-she said they had been building that house all that year
4-Have they been building their house all this summer?
5-how long has your brother been working as an engineer?</span>
Does your brother ride a horse? - Твой брат катается на лошади? (но тогда нужно добавить обстоятельства: every day, often и т.д.)
Can your brother ride a horse? - Твой брат умеет кататься на лошади?
1) They can be useful in many ways.
2) <span>Approximately 50 to 200 liters of water may be stored under one square meter of forest soil.
</span>
1.
2. is not.
3. is.
4. does not have.
5. is not.
6. does not have.
7. is.
8. has.
2.
2. Hannah said she loved wearing jeans.
3. Thomas said he didn't study Spanish.
4. Kelly said they were training for the tennis tournament.
5. Hiro said they were going to the disco on Saturday.