has vs have vs had
In this case, “has” and “have” are both “helping verbs” they are to be used with other verbs in order to form different tenses. They are not used to show possession (for the sake of this conversation).
- I have- you have-we have- they have
- he has-she has-it has
I have helped you wash the dishes.
She has helped you wash the dishes too.
The past tense of both “have” and “has” is “had”
- I had-you had-we had- they had- he had-she had- it had
I had washed the dishes yesterday too.