Our dog died two months ago, and now my husband and I seem to talk less than we used to.
この場合、次のような言い方ができますよ。
ーOur dog died two months ago, and now my husband and I seem to talk less than we used to.
「2ヶ月前に犬が死に、夫と私は以前ほど話さなくなった」=「2ヶ月前にペットが死んでから、夫との会話が減った」
ご参考まで!