Review the item:
Without stopping for breath, Mervina, the neighborhood gossip, __________ Kishana up on the neighborhood news, including Sherry's disastrous dinner party, where the frog tongue soup sent five guests to the local emergency room.

The blank requires the simple past of catch, an irregular verb. Caught is the simple past form.

Verb Simple
Present
Simple
Past
Past
Participle
catch catch(es) caught caught

Catched, the form you chose, is a spelling error. Before you continue, review the rules for irregular verbs.

Try again to escape Grammar Hell!