用所给词的正确形式填空。
1.He often _________ (see) the Blacks in the afternoon. He _________ (play) with Mike Black last Sunday afternoon.
2.Last week, my friends _________ (make) a model plane at home.
3.The rabbits _________ (live) in the forest many years ago.
4.You should _________ (dig) a hole before planting trees.
5.They _________ (can) sleep because their neighbor was noisy.