Do has three main uses.

As an Auxiliary Verb

The auxiliary do is used to make emphatic, interrogative and negative verb forms. It is followed by an infinitive without to.

  • Did you post the letters?
  • Do you like football?
  • This doesn’t ... Read more »
Category: Latest grammar | Views: 1032 | Added by: Teacher_Koce | Date: 2015-12-26 | Comments (0)