frown upon
verb
Infinitive
frown upon
Present tense 3rd person singular
frowns upon
Preterite
frowned upon
Present participle
frowning upon
Past participle
frowned upon
verb
frown upon
frowns upon
frowned upon
frowning upon
frowned upon
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb vi
verb
verb
verb
verb