1) Make the sentences interrogative and negative: a) I have to take a taxi. b) We are able to meet at 5 o'clock. c) You may doit yourself.2) Put the…

1) Make the sentences interrogative and negative: a) I don't have to take a taxi. Do I have to take a taxi? b) We aren't able to meet at 5 o'clock. Are we able to meet at 5 o'clock? c) You may not do it yourself. May you do it yourself? 2) Put the sentences in the Past and Future Tense: a) You had to tell us a story. You will have to tell us a story. b) We couldn't go together. We won't be able to go together. c) She might take the book. She will be allowed take the book.3) Use modal verbs or their equivalents: a) Could you do this work now b) I won't be able to visit you next Sunday, because I have to meet my brother. c) As the weather was fine, we would have to go to the country. d) They can use a dictionary during their examp.