be back from造句四個時態

He has been back from his hometown for three days. 他從老家回來三天了

He will be back from his hometown in two weeks. 他兩週之後從老家回來

He was back from his hometown yesterday.

他昨天從老家回來了

He is always back from his hometown by train.

他總是乘火車從老家回來