No , estás equivocado . Juan odia su libro . *Leer , lamenta que Pedro lo haya leído . (cf . Lamenta que Pedro SÍ lo haya leído).
no are wrong Juan hate.3SG his book to.read regret.3SG that Pedro it have.3SG read  regret.H3SG that Pedro yes it have.3SG read
INTENDED: ‘No, you’re wrong. Juan hates his book. As for reading, he regrets that Pedro DID read it.’ (cf.‘He regrets that Pedro DID read it.’)