Question

When using être as the helping verb, the past participle must ___ with the subject in ___(masc. or fem.) and ___ (sing. or plural)​

Answer 1

match, feminine, plural

Step-by-step explanation:

When être is the helping verb, treat it like an adjective: if the subject is feminine, add an e, if the subject is plural, add an s, if the subject is feminine and plural, add an es.

Hope this helps :)