Answer:
If there is no audio, I can't help you, I'm sorry. to help you I need to hear the audio
I would help, But I don't speak Spanish
1) Vincent y Monica están cansados.
Cansados is plural for cansado/a
4) Paloma está enamorada con su novio.
Enamorada is singular feminine
5) Los abuelos de Irene están contentos.
Contentos is plural for contento/a
Hope this helped :)
