1. Have, Has, Had (irregular verb) usage.
Main Verb Aux / Helping Verb
Possession (Tangible) I have been to…….
I have had
A book,pencil, pen (Perfect tense) Action start
Before and went on for a
period of time
(Past Participle) Action
Over. Key words: Been,
Done, seem.
Feelings
I have a feeling that…….
Do
I have a job at ………….
I have a habit…………..
Irregular example
First person pronouns (I, we, they) use to have
She,he , they(Proper nouns) use Has
Past action use Had