Cosan sa industria e comercio is a fully integrated company in the renewable energy and infrastructure segments in Brazil. It produces sugar & ethanol and distributes fuels through a network of service stations. Cosan transports and loads shipments of sugar and other grains at two terminals in Santos.
Walk Past Tense. 1  walked. past tense of walk is walked. 2  whang | whap | conjugate what-if | wheech conjugation | wheedle past participle | wheek past tense | wheel past tense | wheelbarrow verb | wheelie past Tense | wheeze verb | whelm verb forms.
4. Past participle. A past participle is a non-personal form of the verb: trabajando (worked), comido (eaten), dormido (slept). When used with the verb haber, it forms compound tenses, such as the present tense: Hoy he trabajado en casa (today I have worked at home).erbs can be used in other forms, such as the present progressive9 and imperfect progressive10, but in Spanish grammar treatises that is not usually considered a special tense but just another verb constructions. Verb conjugation and verb endings are not shown here.