D. Negative sentence

   D. Negative sentence:-

        Formula: -  Did+not+sub+v1+obj.

            Eg:-

  1. Didn’t I write a letter?
  2. Didn’t you buy a scooter?
  3. Didn’t he drink coffee?
  4. Didn’t she sing a song?
  5. Didn’t they build a house?

 

Uses of simple past tense:-

            This tense is used for the actions at any time in the past.

Indications:-

Ago, long ago, last week, last night, last month, last year, last century, last decade, in 1947 ( any previous year), yesterday.