... to on the board. Saturday, October 3 rd , 2009 Unit 4: Special education Grammar – used to Practice used to + infinitive T: What is it used for? Ss: It is used to talk about past things that ... asks Ss to recall the form and the use of used to T: We have just learnt the grammar point used to , who can tell me the form of it? Ss: used to + infinitive T writes the form of used to on ... house now, but he used to live in a very small house. 2. I go to work by car, but I used to go to work by bicycle. 3. Nick and Jane hate each other, but they used to be best friends. 4. Dennis gave...