Three Sentences （６３）

Three illustrative sentences of my own composition

　　　～だと思うときもあった：There was a while there when I used to think that SV

① There was a while there when I used to think that I must be stupid.

② There was a while there when I used to think that study was really troublesome.

③ There was a while there when I used to think that she was crazy about me.