Present perfect - 1

Form of the Present perfect
The Present Perfect consists of the Present Tense of the verb 'to have' combined with the Participle form.

Forming the Participle form

  Positive Negative Question
I/you/we/they I have worked I have not worked Have I worked?
  I have spoken I have not spoken Have I spoken?
he/she/it He has worked He has not worked Has he worked?
  He has spoken He has not spoken Has he spoken?

 

Exceptions in spelling when adding 'ed'

Exceptions in spelling when adding ed Example
after a final e only add d love - loved
final consonant after a short, stressed vowel
or / as final consonant after a vowel is doubled
admit - admitted
travel - travelled
final y after a consonant becomes i hurry - hurried