In Portuguese you can also use "em" in sentences like "sonhou em regressar ao Brasil" (quoting an example from the Wiktionary). In French we would say "J'ai rêv

In Portuguese you can also use "em" in sentences like "sonhou em regressar ao Brasil" (quoting an example from the Wiktionary). In French we would say "J'ai rêvé de retourner au Brésil", the literal translation with "en" would be nonsensical.