1. helper verbs that are used with main verbs to form tenses, moods, or voices
Usage: grammar
2. people or groups that provide supplementary help or support
3. additional military forces that support regular troops
Usage: military

Examples

• The auxiliaries ‘have,’ ‘will,’ and ‘be’ help form different verb tenses.
• Modal auxiliaries like ‘can’ and ‘must’ express ability and necessity.
• The hospital relies on auxiliaries to help with patient care.
• Local auxiliaries volunteered to assist with the charity event.
• The general called for auxiliaries to reinforce the front lines.
• Auxiliary troops provided crucial support during the campaign.