The plural form of is / am this that ciass bus

are these those classes buses

RELATED INFORMATIONS

1. The plural of AM; is
2. They are girls she is my sister
3. she is a teacher.
4. Is the predicate used in a sentence with the same form in the singular and plural For example, there () some water. Please give more examples,
5. Is or are in the third person plural?
6. When to use do / does and when to use the verb be?
7. The usage of be verb and auxiliary verb I just want to ask When to use the auxiliary verb and when to use the be verb When there is a verb, is it a be verb or an auxiliary verb
8. The construction of the verb be
9. The usage of be verb and auxiliary verb The usage of be verb and auxiliary verb in declarative sentence, interrogative sentence and negative sentence is concise
10. When do you use the be verb and the auxiliary verb in English,
11. Which can be used in the plural form TOM and I ___ good friends
12. What is the plural of is?
13. Am (plural)_____ Come on, will you?
14. The usage of AM is are in English
15. What do you mean by be and am is are
16. When to use be (the prototype of AM is are) in English
17. In English sentences, when to use be and when to use am is are
18. It is not am is are, but be You would be much better now if you Be in detail
19. Be verb is.am.are Which words do they use? Which form? (if it is missed, it will not be counted as a score) It is to write out all the words that use is am are and classify them according to the different usages of be verb in 3,
20. What are the rules of plural change of nouns and tense change of verbs?