Is were an auxiliary verb or a main verb?
WERE can be both an auxiliary verb and a main verb.WERE is the past simple form of the verb BE.Here are examples of the verb BE used as a main verb.e.g., Usually, they are happy.Yesterday, they were happy.An auxiliary verb is a helper; it helps the main verb in the sentence.Here are examples of the verb BE used as an auxiliary verb. The main verb is WORK.e.g., Usually, they are working when I phone.Yesterday, they were working when I phoned.I hope that helps.