Answer:
puede/conocen/no quieren/supo/podemos/quiere/
Step-by-step explanation:
Liliana no puede llegar a la fiesta de cumpleaños de Esteban.
Liliana can't come to the Esteban's birthday party.
Las chicas conocen a muchos estudiantes en la biblioteca.
The girls know many students from the library.
Raul i Marta no quiren invitar al padre de Raul a la boda.
Raul and Marta don't want to invite Raul's father to their wedding.
Lina supo ayer que sus tíos se van a divorciar.
Lina found out yesterday that her aunt and uncle are getting a divorce.
Nosotros podemos regalarle una bicicleta a Marina.
We can give Marina a bicycle as a gift.
Maria quiere romper con su novio antes del verano.
Maria wants to break up with her boyfriend before summer.