1.The boy spends his holidays in the village every year.
2)He worked at the plant last year
1. Where is the car key?
2. The boys took the postman's bike.
3. He broke the door handle.
4. The door of garage was locked.
5. We learned the words from the 10th lesson yesterday.
6. The handle of a suitcase was uncomfortable.
7. The surface of the road was slippery.
8. I don't know the result of a yesterday's match.
9. They took a ten-day vacation.
10. The crew of the ship was small.
11. Books of this writer are very popular.
12. The cover of the book was torn.
13. I have spoken with the manager of the company.
14. It is the best opera theater in the country.
15. The phone at office doesn't work.
16. I visited the grandmother last night.
2) And started read.
4) been
5) I'll go
6) cleaned
Вы добавляете окончание Множественного числа к слову -s.
Book - books
cat - cats
dog - dogs
angel - angels и тд.
Существуют неисчисляемые существительные. Например: water, juice, money, jeans, scissors и тд. Данные слова существуют только в единственном числе.
Если вам надо образовать притяжательную форму Множественного числа, то вы добавляете апостроф.
The boys' books. Книги мальчиков.
Окончание -ing не имеет отношения к Множественному числу
Nick can ride a bike,but he rides only on the holidays