Show pagesourceOld revisionsBacklinksExport to PDFBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × This is an old revision of the document! A fórmula Estar + gerúndio [L. 1.50] A fórmula Ter de + infinitivo [L. 1.50]