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.
The first for is grammatically correct. When you use the past simple form of the verb 'DO' the the verb which follows remains in the infinitive form. For example, we say ' He did walk' and NOT ' He did walked'.