This is a book that is my parent yes it is that your pencil?

These are books.
They are my parents.
Yes,they are.
Are those your pencils?

RELATED INFORMATIONS

1. That's an orange
2. Specific usage of family (especially when to make singular and plural) What's more, is "our family like playing football" plural or singular?
3. When is the usage of family written as families?
4. Is the predicate verb singular or plural?
5. The plural of family
6. When is a family singular or plural?
7. Is family a singular or plural verb my family ___ (go)to the park. The Wangs___ (go)to the park.
8. Is family plural? Is the verb be followed by are or were Just answer one word, even if the first answer is not as good as others, I will decide him as the best, but to be correct
9. What are the plural forms of the nouns photo, class, knife, zoo, family, child?
10. What do you mean when the collective nouns, family, class, team are plural? Is there a word like that?
11. Please use it is + noun + that to make a sentence
12. That a girl and that girl? That's right? Do countable nouns have to be singular or plural in any case? If not, under what circumstances?
13. When are nouns required to appear in the singular and plural? - Aber die Leute,die mir wirklich wichtig sind,mit denen habe ich immer noch sehr engen Kontakt. - Auch bei Entlassungswellen fällt hüufig weicher,wer sich auf gute Kontakte innerhalb des Unternehmens berufen kann. Kontakt in sentence 1 is singular; kontakte in sentence 2 is plural
14. Five sentences in which nouns change from singular to plural
15. Can I use the plural noun + the plural noun
16. Is there a plural noun after "other"? Can we add plural nouns after other? What about others?
17. What does it mean that other can't be used alone? Some people like to stay at home on Sundays, but others like to go to the cinema
18. When so and such modify the plural of nouns, for example, which do so beautiful flowers and such beautiful flowers use? These are such beautiful flowers that we all want to pick them
19. Whether to add a countable noun after some or an uncountable noun,
20. After using some, do the countable nouns need to be plural?