请教大家一个问题，fron then on可以用于一般现在时吗？ They often chat on the phone(用from then on 改写句子） From then on they often on the phone.横线上该怎么填呢，谢谢！

请教大家一个问题，fron then on可以用于一般现在时吗？ They often chat on the phone(用from then on 改写句子） From then on they often on the phone.横线上该怎么填呢，谢谢！