quite, pretty well

I write with a brush.

私は筆文字を書きます

I write with a brush every night.

私は毎晩筆文字を書きます

I write with a brush at home every night.

私は毎晩家で筆文字を書きます

I write with a brush for an hour at a time at home every night.

私は毎晩家で一時間ずつ筆文字を書きます

I practice for an hour at a time and write with a brush at home every night.

私は毎晩家で一時間ずつ練習して筆文字を書きます