Positive   sentence:The  puppies  h

My dad is a pig

Positive sentences,Negative sentences and Questions have subject,helping verb andmain verb.

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          否定句，肯定句，与问句。

Positive sentence 肯定句

For example :  The puppies  have a home

Subject +  verb 主语+动词

Negative sentence  否定句

For example  : The puppies do not have a home

Subject +   Helping verb + Main verb

主语+助动词+动词 

The puppies don’t have a home 

Do not = don’t   Contraction   缩写

Question疑问句

For  example :Do the  puppies have a home ?

Helping verb +  subject +    Main verb 

助动词 + 主语+ 动词。

疑问句中，助动词要提到主语前面。

否定句要加助动词的。

肯定句一般顺序。

助动词有  do and does

 Does 用于第三人称单数。

剩下的都用do

Positive sentence:The puppies have a home.

Negative sentence:The puppies don't have a home.

Question:Do the puppies have a home?

red:subject

purple:main verb

blue:helping verb

​Sentrnce Forms

Positive sentence:​The​​​ puppies have a home.

                                      subject  verb

​​Negative sentence:​The puppies do ​not ​have ​a home.

                                        suppies ​helping ​main verb

​Negative sentence: ​The bpuppies don't have a home.

                                               contraction

Question:​Do​ the ​puppies ​have ​a home?

       ​help verb       subject main verb

• He likes reading

     subject verb

• He doesn't like reading

         subject helping verb main verb

• ​Does he like reading

​       ​helping verb ​subject main verb
 

http://www.riselinkedu.com/course/34/learn#lesson/264

positive sentence:The puppies have a home.

                     subject  verb

negative sentence:The puppies do not have a home.

          subject  helping verb  main verb

negative sentence:The puppies don't have a home.                     contraction

question:Do the puppies have a home?

        helpingverb subject main verb

puppies is subject

don't is helping v.

have is main v.

     puppies do not have a home . 

   subject  helping verb    main verb

pupies don't  have a home . 

      contraction       

          Does he like reading?

      helping verb subject main verb