Вставьте глагол to be в нужном времени.(Present Simple, Past Simple, Future Simple.1. Fred…thirteen now.2. …you English? No, I … .3.Her name … Ann.4. … David good friend?». Yes, he … .5. … these men doctors? No, they ... .6. You…from Belarus,…you? Yes, that…right.7.There…a nice lake in the forest. Let’s go!8. There…no more questions, …there?9. When you …a small child, … you happy? Yes, I … . I ...very happy.10. They (not) …ready for the lesson last Tuesday.11. The days…….cold and wet last September. 12. He ... 17 tomorrow.