Question

みみ

2枚目が模範解答で1枚目が自分の回答なのですが間違っている部分があったら指摘して頂きたいです。

【1】 この道を歩きながら, 彼とよく将来のことを語り合ったものだ。
I would often talk about our future with him
having walking this street.

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While
we
were
walking
along this road
down
Street
I would
often
talk
with him about
our future.
the
XS
often talked
A
often
used
to