Look on spanishdict it will have more than enough info for you all my Spanish teachers recommend the sight / app
it is in correct because you dont need the suffix ben ther for its just yo bailan and you if the word is ellos then it cant be jugabas because that is feminine and ellos is masculine
<u>Roberto</u>: Quiero trabajar como voluntario el próximo verano.
<u>Julio</u>: Yo tengo pensado viajar por Europa.
In this case it is <u>option C</u> because it requires a verbal periphrasis (an impersonal verb + a conjugated verb).
<h3><em><u>MissSpanish</u></em></h3>
