1. Have to have “to have” and another verb in the past tense.
Perfect Verbs:
Have to have “to have” and another verb in the past tense.
Present Perfect Verbs:
I have eaten a sandwich. You have read a book.
He has smiled at me. We have visited the shop.
They have enjoyed the show. It has rained all day.
You have studied hard. She has earned a reward.
Past Perfect Verbs:
You had eaten the cake. I had wanted a kitten.
We had watched TV. They had painted the walls.
He had grumbled. She had waved at her dad.
It had flown across the sky. You had laughed at him.