Future Perfect /Conditional Perfect

Question 1

Future Perfect used to show probability in the present.

I will have

Answer 1

I believe she has( probably) come

Creo que ella habrá venido. ( ind)

Negative

No creo que ella haya venido. ( Subjunctive )

Question 2

Conditional perfect.

I would have…

Expresses probability in the past

Answer 2

John had probably been in the library that night.

Juan habría estado en la biblioteca aquella noche