to have thought
Hermia hubiera ofendido su orgullo de haber pensado mal de él.
Hermia would have wounded his pride if she had thought ill of him.
— La Sociedad de los Poetas Muertos (1989)
Entonces Kafka podría haber pensado de esa forma.
So Kafka might have thought that way.
— 虐殺器官 (2017)
Debes haber pensado que era posible.
You must have thought it was possible.