1. It's a serious problem. I don't know how it......(can/solve)
2. The teacher ordered Tom......(go) to the blackboard
3. I learn to swim when i......(be) very young. I......(teach)by my father
4. There is somebody walking behind us. I think we......(follow)
5. My grand was a builder. He........(build) this house many years ago
1. It's a serious problem. I don't know how it can be solved
2. The teacher ordered Tom to go to the blackboard
3. I learned to swim when i was very young. I was taught by my father
4. There is somebody walking behind us. I think we are being followed
5. My grandfather was a builder. He built this house many years ago
1. It's a serious problem. I don't know how it...can be solved...(can/solve)
2. The teacher ordered Tom..to go...(go) to the blackboard
3. I learn to swim when i...was...(be) very young. I..was taught....(teach)by my father
4. There is somebody walking behind us. I think we...are being followed...(follow)
5. My grand was a builder. He....built....(build) this house many years ago