1. He asked his guide how long it had taken to build that house
2. The postman said that he would deliver that letter the next day
3. Tom said that he had been watching the football match
4. She asked if when he had come
5. I asked him how old he was
1. He asked his guide how long it had taken to build that house
2. The postman said that he would deliver that letter the next day
3. Tom said that he had been watching the football match
4. She asked if when he had come
5. I asked him how old he was