auxiliary

"The hospital volunteer group functions as an important auxiliary to the nursing staff. "

"The auxiliary, a small sailboat with a diesel engine, was perfect for short trips to the island. "

"The auxiliary verb "is" helps create the present tense in the sentence "My sister is studying hard for her exams." "

"The marching band's auxiliary, the colorguard, spun their flags with precision during the halftime show. "

"auxiliary troops"

"The teacher used auxiliary materials, like extra worksheets, to help students struggling with the math concepts. "

"The school had an auxiliary staff of teachers to help with the increased student enrollment during the summer program. "

"The auxiliary ship had both sails for wind power and a powerful engine for speed. "

"The sentence "To express future tense in English, we use auxiliary verbs like 'will' or 'shall'." clearly illustrates the adjective "auxiliary" in the context of grammar. "