過去進行形

[解説]　
■　「・・・していた」は過去進行形で表わされます。

	単数	複数
１人称	I was ...ing	we were ...ing
2人称	you were ...ing	you were ...ing
3人称	he was ...ing she was ...ing it was ...ing	they were ...ing

■　疑問文，否定文のときは，現在進行形のときと同様の順序になります。
I wasn't ...ing
Was I ...ing など。