变位
名词,复数 (Noun, plural): stays
名词,单数或不可数 (Noun, singular or mass): stay
动词,过去时 (Verb, past tense): stayed, staid
动词,过去分词 (Verb, past participle): stayed
动词,动名词或现在分词 (Verb, gerund or present participle): staying
动词,第三人称单数现在时 (Verb, 3rd person singular present): stays, staves
动词,原形 (Verb, base form): stay
动词,非第三人称单数现在时 (Verb, non-3rd person singular present): stay