Преобразуйте последующие предложения в форму множественного числа: 1. A new house

1. New houses are in our streets. 2. Women, men, boys and girls are in the rooms. 3. Put these knives on those tables. 4. They keep their toys in boxes. 5. Are those girls your sisters?

Plural is formed with the help of the suffix s or es. es is used when there is s, ss, sh, ch, x, o in the end of the word. A box boxes.

When word ends in F or fe we change f into v + es. (A knife knives).

There are some irregular nouns. They are a woman women, a man men.

We use are in plural. Is is used in singular.

This is changed into these.

That is changed into those.