Present perfect continuousform the negative and the interrogative.1. he has been working for hours.2. they have been studying since five o'clock.3. she has been learning english for two years.4. maria has been playing the guitar all day.5. i have been looking for my keys all day.6. his grandparents have been living in this house for forty years.7. helen has been washing the car since two o'clock.8. the baby has been sleeping all morning...9. we have been working here for many years.10. it has been snowing for two hours ​

After graduating from a four-year primary school she went to high school. Education in primary and secondary schools continued for eleven years. The school year lasts nine months. A nine-year education is compulsory for all. Compulsory education in England begins with five. When children are seven years old, they go to the junior school which ends in eleven years. If children go to grammar school, they get a good secondary education. The main subjects in English shkole- English Mathematics Biology and Chemistry. English schoolchildren wear uniforms. Boys and girls in private English schools do not learn together ...

1) If the weather (is) fine, I (shall или will go) to the park.
2) We (shall или will have) dinner as soon as father (arrives).
3) They (will leave) home after it (stops) raining.
4) Robert (will begin) learning English when he (becomes) a pupil.
5) I (shall или will do) my room before my parents (come) back from work.
6) The children (will stay) at home if they (don't finish) their homework.
7) I (shall или will talk) to him after he (washes) the car.
8) They (will play) tennis until they (get) tired.