Do you want to add s to the countable nouns after how many

How many books do you have?

RELATED INFORMATIONS

1. Is or are used for an apple and a half, one and a half apple and half an apple respectively?
2. One and half hours or one and half hours? RTRT!
3. One and a half______ a.hour b.hours
4. Half plus noun singular or plural such as Half of teenagers have the + teanagers or teanagers
5. Is it necessary to add s or es after the verb Susan can't speak English? 2. Say is going to type the boss's 3. His sister can cook for the family
6. When asking questions about the subject part, if the subject is plural, does the be verb use the singular or the plural? Who is your brother or who are your brothers?
7. Is there any rule in the third person singular plus s or es
8. When other is used as an adjective, it is usually placed in a noun_____ Modifier NOUN
9. What is other? Noun? Adjective?
10. When can the the in front of the superlative adjective be left When modifying a noun, the superlative of an adjective is usually preceded by "the" Under what special circumstances can we not add it?
11. Is it necessary to add countable nouns after how many
12. Is every day a countable noun?
13. Is the predicate of everyone singular or plural? Why?
14. A pair of shoes is the subject. Does the predicate use the singular?
15. Do you want to end a noun with y with ies, or do you want to change y into I with es?
16. Please help to find the word y with ies and the word y with s at the end? Thank you
17. What are the three unilateral y positions of verbs? For example, study --- syudies, urgent The more, the better
18. Is the plural of key and toy going to y plus ies?
19. Is bamboo countable
20. If bamboo is uncountable, then who are these bamboo here can't use s? Please take a look, thank you!