1. five hundred <span>seventy 2. four seistente 3. seven hundred and twenty-six 4. four hundred eighty and nine 5. </span>one ninety and one hundred thousand million.. I think this is what you meant. And I really hope this helps!
The first statement is true. The second statement is false. The imperfect tense is setting up for something to happen. The last statement is false. The preterit tense is used to describe something that happened in the past.