1 1. This is the first time I've been 2. While...were having...,...were having... 3.By...,we'd had... 2 1.Do you know if...? 2.Can you tell me when...? 3. Have you heard that...? 3 1. This is called... 2. ...has been cleaned 3. I was invired... 4. ...will be given 4 1. Was she able to /Could she ...? 2. Do you have to ...? 3. Can /May I be ...? 4. You had better ... 5 1. ...says that... 2. He asks ...how... 3. He asks... if ...