Pseudo-Hispanism, from English demonstrate, and influenced by Spanish demostrar.
demonstrár
Borrowed from Esperanto demonstri, English demonstrate, French démontrer, German demonstrieren, Italian dimostrare, Russian демонстри́ровать (demonstrírovatʹ), Spanish demostrar, ultimately from Latin dēmōnstrō (“I demonstrate”).
demonstrar (present tense demonstras, past tense demonstris, future tense demonstros, imperative demonstrez, conditional demonstrus)
present | past | future | |||||
---|---|---|---|---|---|---|---|
infinitive | demonstrar | demonstrir | demonstror | ||||
tense | demonstras | demonstris | demonstros | ||||
conditional | demonstrus | ||||||
imperative | demonstrez | ||||||
adjective active participle | demonstranta | demonstrinta | demonstronta | ||||
adverbial active participle | demonstrante | demonstrinte | demonstronte | ||||
nominal active participle | singular | demonstranto | demonstrinto | demonstronto | |||
plural | demonstranti | demonstrinti | demonstronti | ||||
adjective passive participle | demonstrata | demonstrita | demonstrota | ||||
adverbial passive participle | demonstrate | demonstrite | demonstrote | ||||
nominal passive participle | singular | demonstrato | demonstrito | demonstroto | |||
plural | demonstrati | demonstriti | demonstroti |
From Old Galician-Portuguese demonstrar, demostrar, from Latin dēmōnstrāre (“to demonstrate”), with a re-Latinized spelling.
demonstrar (first-person singular present demonstro, first-person singular preterite demonstrei, past participle demonstrado)
1Brazilian Portuguese.
2European Portuguese.