Вот заполненный текст с правильными формами глагола "to be" в Present, Past и Future Simple:
Ronald Frank is a managing director of the bank. He is always on a business trip. Yesterday he was in Geneva. Tomorrow he will be in London. Last week he was in Chicago. Next week he will be in New Orleans. At the moment he is in Amsterdam. In two hours he will be in The Hague. Three days ago he was in Paris. At the end of his trip he is usually very tired but happy. He is with his family now. Everybody in the family is very glad to see him at home again.