How to know if a word is an auxiliary verb ​

An auxiliary verb (or a helping verb as it's also called) is used with a main verb to help express the main verb's tense, mood, or voice.

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1)They appear in the following forms:

2)To Be: am, is, are, was, were, being, been, will be.

3)To Have: has, have, had, having, will have.

4)To Do: does, do, did, will do.

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.