play upon
verb
Infinitive
play upon
Present tense 3rd person singular
plays upon
Preterite
played upon
Present participle
playing upon
Past participle
played upon
verb
play upon
plays upon
played upon
playing upon
played upon
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb