we personal pronounhave verb, non-3rd person singular presentcertain adjectivepreflight proper noun, singularchecks noun, pluralthat preposition or subordinating conjunctionwe personal pronounare verb, non-3rd person singular presentrequired verb, past participleto tocomplete adjectivejust adverbto tomake verb, base formsure adjectivethat preposition or subordinating conjunctionall predeterminerthe determinerequipment noun, singular or massis verb, 3rd person singular presenthere adverband coordinating conjunction