Bonjour!
Ithese are just regular ER verbs. They always have the same following structure:
Je infinitive-ER + e
Tu inf-ER + es
Il/elle inf-ER + e
Nous inf-ER+ ons
Vous inf-ER + ez
Ils/elles inf-ER + ent
So the correct answers:
Elles regardent la télé.
Ma mère prépare ...
Tu manges ...
Nous jouons ...
Je danse ...
Ma mère et ma cousine adorent ...
Maybe that le Lapin can eat le Pingouin
The editor checks and corrects the articles.